What is power factor why we should maintain the power factor unless what will happen
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what is the type of winding connection( star or delta) in 1HP to 5HP motors. How to check the motor winding connections( star or delta) if not provided in the nameplate?
Can you explain operating principle of Inverse Definite Minimum Time” (IDMT) relay
for a 5hp motor to operate from 100kva generator ,what size of cable required in sqmm.
what is the difference between ground, earth and neutral?????????....
Difference between earthing & grounding.?
What is a doble test
What is different between Regulator & Stabilizer?
If I need to purchase a step-down transformer (from three phase 33kV 50Hz to 400/230V), what additional information do I need from the main supply power line?
what is impedence voltage
why solinoid coil used in tripping rely?and why not other type coil?
In a company has been installed an analog amperemeter, this company was suplied by generator X, there is no problem in the ampere meter, rigth now this company's supplied by generator Y then the pointer in amperemeter vibrating. What happened? Why? Thank's
what are factors to be consider in electrical installation like load factor,diversity factor .....