Single Phase Preventer Working Principle | Induction Motor Protection
In this post, we will learn the single phase preventer working principle. We use single phase preventer to protect the induction motor from single phasing fault. … Read more
Power System
Classification of Transmission Line
The classification of the transmission line is based on the voltage, length of the conductor and, types of current flow. We use the transmission line … Read more
What is a Protective Relay? Principle, Advantages, Applications
A protective relay is an electrical device that monitors the voltage and current using CTs and PTs. Thus, the main function of protective relay is … Read more
Voltage Sags & Its Causes
Voltage sags are short duration reductions in system RMS voltage magnitude between 10 % to 90%, and duration lasting typically from a few cycles to … Read more
16 Electrical Safety Tips for Working with Electricity
What are some general safety tips for working with or near electricity? Inspect the portable cord, plug, extension cords, power bars, and electrical fittings connected … Read more
What is Smart or Intelligent MCC? Its Advantages
What is MCC? MCC – Motor Control Center- has all the operational and protective switch-gears. The Motor Control center basically controls the motor operation. Therefore, … Read more
What will happen if DC supply fails in an electrical substation?
Purpose of use of DC supply in an electrical substation We use circuit breakers and switch-gears for power supply distribution for safe and systematic utilization … Read more
Harmonic Problems and UPS Solution for Computer Installation
Computers installations small or big are susceptible to harmonics in the power lines. The advance designs of computer and peripherals make them virtually failure proof. … Read more
Harmonics Filters – Cost and Effectiveness
The main characteristic of an electrical system is its waveform which, under all operating conditions and load conditions, must always remain a pure sine wave. … Read more
Working Principle of Active Harmonic Filter
The PWM INVERTER technology is the basic building block of an Active Harmonic Filter. Active filters are new generation harmonic filters which use modern technologies … Read more