Friday, November 15, 2019
Essay --
Describe the role and functions of the PCI security standards council ââ¬Å"The PCI Security Standards Council is an organization created by the major credit card companies in an effort to better protect credit card holder data.â⬠(Rouse, 2012) The council was formed in response to the increase in data security breaches that not only affected customers but also credit card companies cost. With PCI Security Standards Council being a open global forum, The five founding credit card companies ââ¬â American Express, Discover Financial Services, JCB International, MasterCard Worldwide and Visa Inc. ââ¬â are responsible for carrying out the organizationââ¬â¢s work. Functions of the council include coming up with a framework of specifications, measurements, and support resources to help organizations ensure the safe handling of cardholder information at every step. This is done by managing the Payment Card Industry Security Standard (PCI DSS) and the Payment Application Data Security Standard. Identify/describe key requirements for data security standards The key requirements for the Data Security ...
Tuesday, November 12, 2019
Demand Side Management
analysis of demand side management in tneb ABSTRACT This paper introduces the concepts of Demand Side Management(DSM) and various areas it involves. The interest and necessary of DSM in TNEB is explained in the context of a number of much wider developments in power sector. It present a framework for DSM Techniques and factors to reducing T&D losses in TNEB. This explains various methods adopted for Energy Conservation in various sectors and helps to prevent global warming. DSM Demand Side management is the process through which a power utility manages the demand for power among all its Customers to meet its current or future needs.. DSM is an effective tools for improving energy efficiency and promoting energy conservation. The problems of the Indian power sector including TNEB traced to three root issues. 1. High T & D Losses. 2. Large commercial losses (Metering, Billing, Collection) 3. Low end ââ¬â used efficiency of energy use. In TNEB it facing peak Power capacity shortages as well as the energy shortages. NOW A DAYS IN TNEB The Demand-11000mw Available-9000 mw Shortage-2000 mw The chronic power shortages have resulted in involuntary load shedding and interruptions. CONCEPT OF DSM DSM comprises all planning implementing, and monitoring activities and measures designed to improve efficient useto energy and encourage consumers to modify their level and pattern of energy use. DSM involves ?Using existing energy more efficiently. ?Reduction ofTotal quantity of energy consumed by uses through better load managements. ?Minimising losses in the Distribution network. ?Technology substitution. ?Shift demand from peak to off peak times. ?Enhancing energy efficiency. The TNEB have ample motivation to pursue demand management to the extent that it can. ? Improve service Increase revenue ? Decrease cost BENEFITS OF DSM Customer : Lower bills due to lower tariff. Society:Capital freed for other projects. Utility:Lower cost of service reduced cost of power. DSM TECHNIQUES The three concern of DSM Techniques are now a days adopted in TNEB ?Load curve modification ?TOD meters. ?Three shift operation and staggered off day. LOAD CURVE MODIFICATION 1. Peak clipping-System peak lo ad reduction at specific periods. 2. Valley filling-Building the load during off peak hours. 3. Conservation-Modification of the load shape through conservation. 4. Load building-Balance of load so that demand from different users peaks at different times. 5. Load shifting-Shifting load from on peak to off peak periods TOD METERS Installation of Time of day (TOD) Electronic meters would help in flattering the load curve by way of giving incentives / penalties to consumers during off peak / peak hours respectively. Now above 25 HP industrial services are provided TOD meters in TNEB. Three shift operation and staggered off day Encourage the industrial consumers for three shift operation and staggered off days to reduce the demands. REDUCTION OF T & D LOSSES Now the T & D losses in TENB is around 18% it should be reduced with in 10% of the standard. The factors reducing T & D Losses are 1. Network Reconfiguration. 2. Strengthening of Conductors. 3. Erection of Transformers at load center. 4. Load Balancing. 5. Improve joints and connections. 6. Laying Additional Linklines. 7. Increases HT : LT Ratio. 8. Proper Maintenance of Distribution Network. DSM FOR CONSUMERS DSM on the consumer side requires that a system of collection, analysis, and reporting on the consumerââ¬â¢s energy consumptions and cost be established. Sector wise electricity consumptions in Tamilnadu ENERGY CONSERVATION IN DOMESTIC ?Use only energy efficient (star rating) Appliances. ?Use only wires and appliances that have I. S. I. mark. ?Wiring must be carried out only by the licensed electricians. ?Do not use flexible wires for long distance. ?Maintain properly the electrical appliances and wiring. ?Use compact fluorescent lamps (CFL) instead of ordinary bulbs. It gives greater light and reduced the consumptions 5 times. ?Economy in the use of water will reduces the consumption of electricity. Provide Electronic ballasts to the tube lights. ?Provide Electronic regulators to the fans. ?Use micro ââ¬â wave ovens heater for cooking purpose. ?Avoid open the refrigerator door frequently. Donââ¬â¢t put hot things in to the refrigerator. ?Use voltage stabilizers for the electrical equipments. ?Donââ¬â¢t use the power loads during peak hours. ?Switch off the lights & fans while leaving the room or house. ?Avoid using decorati ve lamps. ?Avoid switching on the water heater in the previous night for the requirement of hot ââ¬â water in the next early morning. ?Utilise sun-lights for the maximum extend. A well planned house with number of windows and good ventilation reduces the energy consumption. ENERGY CONSERVATION IN INDUSTRIES à ±Donââ¬â¢t use motors of higher capacity than required. à ±Use required I. S. I shut connectors separately for each motors to maintain power factors. à ±Maintain the machines and appliances properly and regularly. à ±Change the worn-out bearings and avoid wearing ââ¬â out due to friction. à ±Ensure that the motor belts are in proper tight. à ±Use different motors using instead of single high ââ¬â horse power motor for different purposes. Use high efficiency pumps and blowers. à ±If monthly consumption exceeds 10,000 units energy audit is necessary. à ±Periodically modernize the appliances is essential. ENERGY CONSERVATION IN AGRICULTURE ?Replacement of inefficient agricultural pumps by newly Developed energy efficient pump set. ?Adopt water conservation principles. ?Provide shunt capacitors to the motors. ?Avoid unnecessary additional loads. ?Use P. V. C. pipes instead of steel pipes. ?Avoid bends and leaks in the pipes. ?Donââ¬â¢t operate the motors in two phase. ?Donââ¬â¢t use the low power factor rewound motors. ENERGY AUDIT It is verification, monitoring and analysis of use of energy including submission of a technical reports containing recommendations for improving energy efficiency with cost benefit reduce energy consumption. CONCEPT OF ENERGY AUDIT ?Determine how and where energy is being used or converted in to one form to another. ?Identify opportunities to reduce energy usage and prevent energy losses. Energy Auditing involves ?Identifying energy losses. ?Segregating the losses into technical and commercial losses. ?Estimating the energy conservation potential of a system. Save Energy! Save Nation!!
Sunday, November 10, 2019
Xacc/280 Wk2 Assignment Journalizing, Posting, and Preparing a Trial Balance
Journalizing, Posting, and Preparing a Trial Balance XACC/280 November 27, 2011 Journalizing, Posting, and Preparing a Trial Balance The general goals of financial reporting are to keep an accurate and ethical record of all financial transactions of a company, while maintaining integrity and adhering to the generally accepted principles of accounting. The steps I took in the recording process for this assignment were to first make journal entries to accurately depict all financial transactions for the fictitious company. After making and double checking my journal entries, I entered them into the general ledger. This step might seem a bit redundant, but it is vital to have this information available in both formsââ¬âa day by day account, and an account by account analysis. Lastly I prepared the trial balance report for the same fictitious company. The steps I took support, and are in strict adherence to, the principles of accounting because: there are no fictitious entries, I made no attempts to understate income nor to overstate expenses, and I double checked my work to ensure accuracy. I made certain that I accurately recorded the information I was given, and ensured that it balanced out. The basic accounting equation (Assets = Liabilities + Ownersââ¬â¢ Equity) is fully satisfied, and the financial information I was given is accurately reported. I once had a wonderfully wise employer who was a CPA. He told me that all we can do is report the numbers we are given by our clients. If it does not pass the ââ¬Å"smell testâ⬠then we can bring it to the clientââ¬â¢s attention, but we should never accuse them of attempting anything resembling fraud. Make copies of the information given to us by the client, and keep those copies in the clientââ¬â¢s file. That way, we can prove that the numbers we reported were the same numbers we were given to report.
Friday, November 8, 2019
navl operation amer cival war essays
navl operation amer cival war essays NAVAL OPERATIONS DURING THE CIVIL WAR At the beginning of the Civil War in 1861, there was little reason to suspect that the United States Navy would play a very big role in the war. The Confederate Navy had absolutely no navy, nor did they have the ability to create one. The south did not contain a single plant that could create a marine engine. (Carrison, page #17) The government of the Confederate States got underway in the spring of 1861, totally unprepared from a naval standpoint to uphold the independence it had declared. (Confederate Forces Afloat, page #1) The Confederacy lacked the adequate means to conduct an offensive of defensive war. (http://sunsite.unc.edu/ page 1a) They needed ships to defend its long coastline and inland waterways, to carry war to its northern shores, or to conduct the foreign trade, vital to its existence. To this bleak outlook was added but limited hope to acquiring or constructing a navy. Nevertheless, inspired determination and ingenuity evinced particularly by the more than 300 able officers who resigned from the United States Navy to support the southern cause. These men culminated in the rapid appearance of many varied types of forces afloat under the Confederate flag. (http://sunsite.unc.edu/ page 2a) The States Navy provided the foundation for the events to follow. The seceding states confiscated small United States ships, such as revenue cutters, coast survey ships, and lighthouse tenders. They also purchased others from northern owners as well as southern owners. They quickly started building additional vessels better suited for warfare. (http://sunsite.unc.edu page #2a) Also, the states that seceded automatically took with them the naval forces they had already accumulated. As the war went on, the confederacy created a better defense for their major ports, inland waterways, and the souths vast coastline. The better defense included the ironclads and th...
Tuesday, November 5, 2019
Fascinating Tufted Titmouse Facts
Fascinating Tufted Titmouse Facts The tufted titmouse (Baeolophus bicolor) is a small, gray-plumed songbird, easily recognized for the crest of gray feathers atop its head, its big black eyes, black forehead, and its rust-colored flanks. They are quite common throughout the eastern part of North America, so if youre in that geographical region and want to catch a glimpse of a tufted titmouse, it may not be that difficult to find. Fast Facts: Tufted Titmouse Scientific Name: Baeolophus bicolorCommon Names: Tufted titmouseBasic Animal Group: BirdSize: 5.9ââ¬â6.7 inchesWeight: 0.6ââ¬â0.9 ounceà Lifespan: 2.1ââ¬â13 yearsDiet: OmnivoreHabitat: Southeastern, eastern, and midwestern United States, southern Ontario (Canada)Population: Hundreds of thousands or millionsConservation Status:à Least Concern Description Male and female titmice have similar plumage, which makes identification a little bit easier, and titmice can be tempted to backyard bird feeders, so you may not have to go far at all to see one. Tufted titmice exhibit some distinct physical characteristics that make them easy to identify; these traits are easily spotted under most conditions and are not shared by too many other species within their range. The key physical characteristics to watch for when trying to identify a tufted titmouse include: Gray crestBlack forehead and billLarge, black eyesRusty-orange flanks The characteristics listed above are most useful in confirming that the bird youre looking at is a tufted titmouse. But you can also look for other field marks characteristic of the species, which include: Overall gray color, with darker gray upperparts and lighter gray on breast and bellyLight gray legs and feetMedium-length, gray tail (about one third its entire length, head to tail) Habitat and Distribution Populations of tufted titmice stretch from the East Coast of the United States westward to the Plains of central Texas, Oklahoma, Nebraska, Kansas, and Iowa. The highest population densities of tufted titmice occur along the Ohio, Cumberland, Arkansas, and Mississippi rivers. Within their range, there are certain habitats that tufted titmice prefer- they are most common in deciduous and mixed-deciduous forests, especially those with a dense canopy or tall vegetation. Tufted titmice also occur to a lesser extent in suburban areas, orchards, and wetlands and can be spotted at backyard bird feeders on occasion, during the fall and winter months. Diet and Behavior Tufted titmice feed on insects and seeds. They forage on trees and can be seen on trunks and limbs looking for insects in the crevices of the bark. They also forage on the ground. Throughout the year, their preferred foraging locations can change. In summer months they spend more time foraging in the canopy of a tall tree, while in winter they can be spotted on trunks and in shorter trees more often. When cracking open nuts and seeds, tufted titmice hold the seed in their feet and hammer them with their bill. tufted titmice feed on a variety of invertebrates including caterpillars, beetles, ants, wasps, bees, treehoppers, spiders and snails. When feeding at backyard bird feeders, tufted titmice have a fondness for sunflower seeds, nuts, suet, and mealworms. Tufted titmice move along branches and over the ground by jumping and hopping. When flying, their flight path is direct and not undulating. The song of the tufted titmouse is usually a clear, two-syllable whistle: peter peter peter peter. Their call is nasal and consists of a series of sharp notes: ti ti ti sii sii zhree zhree zhree. Reproduction and Offspring Tufted titmice breed between March and May. The female generally lays between five and eight brown-speckled eggs in nests that are 3 to 90 feet high. They line their nests with soft materials such as wool, moss, cotton, leaves, bark, fur, or grass. The female incubates the eggs for 13 to 17 days. Tufted titmice typically have one or two broods each season. The young of the first brood usually help care for the nestlings of the second brood. Most of the hatchlings die shortly after birth, but if they survive, they can live for more than two years. The oldest tufted titmouse on record lived to be 13 years old. The tufted titmouse is fully mature and ready for reproduction by age 1. vanderveldenà / Getty Images Conservation Status The IUCN classifies the tufted titmouses conservation status as least concern.à Researchers place the number of tufted titmice in the hundreds of thousands or millions. Their numbers have increased slightly in the past few decades, about 1 percent, and they have moved northward, from the southeastern U.S. to the New England region and Ontario, Canada. Since they are among the larger species of birds, competition is not thought to be a factor, but they may be moving northward to areas where there are more dense populations of trees due to climate change. Sources Tufted Titmouse.â⬠à Animal Spot.ââ¬Å"Tufted Titmouse.â⬠à Tufted Titmouse - Introduction | Birds of North America Online.Watt DJ. 1972. Comparison of the foraging behaviors of the Carolina Chickadee and Tufted Titmouse in northwestern Arkansas. M.Sc. thesis, Univ. Arkansas, Fayetteville.
Sunday, November 3, 2019
The Market Exposure of Three UK Mobile Company Essay
The Market Exposure of Three UK Mobile Company - Essay Example As computed in 2013, the number of registered customers of 3 telecommunication brand across the world is over 23.5 million. Ã There are a number of factors in the internal and external business environment of the telecommunication industry of the United Kingdom which leads to the vulnerability and added costs for the company, Three UK. The changes in the way people use mobile and internet technologies and the development of electronic commerce businesses are seen as opportunities for the telecommunication businesses, including Three UK. Ã Licensing of spectrums is an important business cost incurred by Three UK. The processes of the licensing of frequency bands for the telecommunication operators have high associated costs. The cost of spectrum licensing is the biggest cost incurred by Three UK. The company has to incur the costs of widening the network coverage through more spectrum allocation. For this, the company has set up numerous mobile network towers in various locations in the United Kingdom. For this purpose, either the company has to incur the fixed cost of setting up a new tower or it has to lease these operations to a third party company (Anselin, 2008). In both these cases, Three UK has to invest sufficient amount of money for the ultimate aim of a wider spectrum and network coverage. Also, the company has to continuously ensure that the licensing of frequency bands is acquired in an efficient manner so that the benefits of this kind of limited resource for the telecommunication business can be extra cted in the best possible manner.
Friday, November 1, 2019
Strategic Intelligence Essay Example | Topics and Well Written Essays - 750 words - 1
Strategic Intelligence - Essay Example Strategic intelligence refers to all processes involving the collection, processing, analyzing and propagation of intelligence, which is essential in forming military plans and policies at both international and national level. A credible strategic intelligence has the potentials to foresight, visioning, motivation, integration of various systems to work together for a common purpose and the ability to partner and form strategic alliances. Strategic intelligence aims at collecting a wide range of data for corporations and militaries with the aim of helping in a certain campaigns such as military wars. It serves the basis for the long term planning and management of various resources. Intelligence services such as Central intelligence Agency of US, secret Intelligence are some of the intelligence services that are well developed. Strategic intelligence dates back to the US government during the cold war. General George Washington was an avid user of intelligence as he used intelligenc e to spy on British forces in Boston. This helped in the evasion of the British at Valley Forge during the continental army (Michael, 2001). In the US, the intelligence community composed of the National security Agency, the CIA, and the Defense Intelligence Agency, is responsible for collecting information, asses the accuracy of this information, define the reliability of the information, and propagate the information to decision makers. These decision makers use the information from intelligence agency and use it to make viable decision and disseminate it to the president and the senate where they use the same information to make policies governing the country. This information includes that of nuclear explorations and the security of the country and information concerning threats to the country. This intelligence agencies work with the approval of the president and their role is to provide information that will be used by the president and the senate to make viable
Subscribe to:
Posts (Atom)