during positive and negative half cycle of ac supply what
happenes in the load?
In Induction machines which type of emf is induced ( statically or dynamically)?
which is better VCB or ACB and why?
how we select the mva rating of the circuit breakers?
1.What is isolators and bus bars?give answer in details
How to checked frequency drive output voltages?
what should be the value of helathy insulation b/w two cores of LT cable.
what is meant by 2 within a star in a voltmeter dial?
How do you select a cable size(Cu & Al) for a particular load?
In winter we seem lightly an electric shock when we touch to doors(sometime)
why do we use UPF watt meter in short circuit test of the transformer and LPF watt meter in open circuit test of the transformer
What are the significant parts of dc generator?
What is ht lt switchgear.
3 Answers Bhel, HBL Power Systems,