How can we save electrical cost i.e switchgear, wiring,
conduiting etc in a room?
Post New Answer View All Answers
what is doid
why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.
Why in ESP Positive earthed
what is acceptable leakage current for 33kv cable while doing high voltage test for cable? how to calaulate the leakage current for 33kv or any rated cable?
what is the function and use of cable differential protection relay?
100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.
how was your last weekend.
explain the mode of metal iranafer in Co,welding
During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.
What is difference between YNyn0 and YNyn ??
Explain mechanical rotational system?
How LT megger works ?
armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?
How to calculate the value of earth capacitance in a transmission line.
Dear Respected sir how to test ABB REX521 protection relay by relay tester.