rating of ups??
why the 4 terminal are named as main, line, common, voltage (M, L, C, v) of a wattmeter?? why not its nameed as A,B,C,D??
WHAT IS THE REASON FOR THE GROUND PIN IS BIGGER IN SIZE COMPARING TO OTHER PINS?
how electrical energy is converted into mechanical energy in dc motor
What is power factor?How to improve power factor
in slip ring motor if motor specification is given how we calculate its rotor resistance in starting
how moving coil indicator works?
when the direction of a 3phase induction motor is reversed , is there any losses increases?
HT/LT PANEL TEST?ALL TEST
Any one can explaination about calibration with rotating sub standards?
What is meant by (2 x 185) AYFY cable
when we put inducter in neuteral grounding of genrator.
What is GD2(kg-m2) for Sq. cage ind. motor?