3 Impacts of Voltage Variations on Electrical System and Loads

The term voltage control refers to the method of controlling variations of voltage at the consumer’s terminals. Whenever the electric load on the supply system changes, the voltage at the consumer’s terminals also changes. This voltage variation at consumer terminals is undesirable and it should be kept within prescribed limits. Voltage control is primarily required … Read more

Disadvantages of Fuse

A fuse is an electrical safety device that operates to provide overcurrent protection to an electrical circuit. Although it’s an economically available, standalone protection device, yet few disadvantages are associated with it. Given below is a list of a few of them. Also see: Top 10 advantages of fuse

Power System Protection MCQs Part 24

Electrical Engineering MCQs on Power System Protection Power System Protection MCQs Part 24 The arc voltage produced in an AC circuit breaker is always The arc voltage produced in an AC circuit breaker is always Correct answer: 1. In phase with the arc current Capacitance voltage transformer is used to Capacitance voltage transformer is used … Read more

Load Shedding – What is Load Shedding and Why it Happens

The term Load shedding refers to the method of balancing the electric demand and supply within an area. When the demand for electricity exceeds the power generation/supply capability, load shedding is practiced in order to relieve strain on the source. By definition, Load shedding is described as a controlled shutdown of the power supply. With … Read more

Connected Load Formula Definition and Explanation

Connected load is defined as the sum of continuous ratings of all electrical equipment connected to the power system. Connected load is one of the most important and basic terms in Electrical Power Engineering and Electrical Power Generation. An electrical power station supplies load to thousands of consumers. Each and every consumer has a certain … Read more