power systems loss

ChatGPT Answers: How to Detect Electricity Pilferage? There are several ways to detect electricity pilferage, also known as meter tampering or energy theft. Some common methods include: Visual inspections: Utility companies can physically inspect meters and electrical connections to look for signs of tampering, such as bypassed or damaged meters. Smart meters: These digital meters can detect and report abnormal usage patterns, such as usage during hours when the customer is not at home, or usage that exceeds expected levels. Data analysis: Utility companies can analyze electricity usage data to identify patterns of energy consumption that may indicate tampering, such as usage spikes at night or on weekends. On-site investigation: Utility companies can perform on-site investigations to check for connections to the electricity supply that bypass the meter, check for tampered with or bypassed meters or hidden unauthorized consumption sources. Mobile detection units: Some companies use mob...

DATA SCIENCE FOR DISTRIBUTION LOSS MANAGEMENT Data Science as defined in wikipedia is is an interdisciplinary field that uses scientific methods, processes, algorithms and systems to extract knowledge and insights from noisy, structured and unstructured data, and apply knowledge from data across a broad range of application domains. Data science is related to data mining, machine learning and big data. Data science is a "concept to unify statistics, data analysis, informatics, and their related methods" in order to "understand and analyse actual phenomena" with data. It uses techniques and theories drawn from many fields within the context of mathematics, statistics, computer science, information science, and domain knowledge. However, data science is different from computer science and information science. Turing Award winner Jim Gray imagined data science as a "fourth paradigm" of science (empirical, theoretical, computational, and now data-driven) and a...

ACCR versus ACSR Customer demand for power grows, renewable generators wait for interconnection, and intermittent resources demand more flexibility from aging infrastructure. Yet dense populations, environmental concerns, permitting requirements, and land scarcity intensify the schedule, budget and regulatory risks of building or rebuilding lines. To solve these challenges, 3M developed Aluminum Conductor Composite Reinforced (3M™ CCR). 3M ACCR is an advanced transmission conductor designed to replace ACSR or ACSS on existing structures at the same tensions and clearances, giving you up to twice the capacity without the risks of a major construction project. Your line is in service fast, within budget, and with minimal environmental impacts. And the available trapwire options may help improve the line’s efficiency. To know more about 3M's ACCR, please their product catalogue. ACCR 3M Catalogue

ERC Lowers System Loss Cap BY JORDEENE SHEEX LAGARE ON FEBRUARY 23, 2018 Manila Times The Energy Regulatory Commission (ERC) has reduced system loss charges that distribution utilities (DUs) can pass on to their consumers. In a statement on Wednesday, ERC said that under its Resolution 20, Series of 2017, DUs would have a 6.5-percent distribution loss this year. This would be gradually reduced annually until it reaches 5.5 percent by 2021. Electric cooperatives (ECs), which will be grouped into three clusters based on technical considerations, shall impose a 12-percent cap for 2018. They can charge between 8.25 percent and 12 percent until 2022 onward, depending on which cluster they are assigned to. READ MORE

Factors/Risks associated with increase in distribution’s systems loss Increase in utility’s system’s kWh loss can be attributed to many factors. We all know that the components of a utility’s systems loss can be from technical loss or from non-technical loss. As a review, technical loss is the inherent properties of electrical equipment and devices during operation while non-technical loss is the result of electricity pilferage, error in meter reading, etc. 

How to detect possible electricity pilferage? We all know that system’s loss is composed primarily of technical loss and non-technical loss. Technical loss is the inherent property of all electrical devices during operation while non-technical losses are caused by electricity theft and/or metering inaccuracies. Technical loss can be determined through computations and the use of measuring devices. On the other hand, non-technical loss cannot be measured nor be computed; instead one has to have various methods just to detect such loss.

Author: Sarang Pande and Prof. Dr. J.G. Ghodekar ABSTRACT: Power system losses can be divided into two categories: technical losses and non-technical losses. Technical losses are naturally occurring losses (caused by actions internal to the power system) and consist mainly of power dissipation in electrical system components such as transmission lines, power transformers, measurement systems, etc. Technical losses result from the impedance of the network components such as electric lines/ cables, transformers, metering and protecting equipment etc. Non-technical losses, on the other hand, are caused by theft, metering inaccuracies. In this paper a method for energy loss calculation is presented.