what is difference between isolation and ultra isolation
transformer?, what is the method of testing ?
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In underground cables,we have a grading method called 'capacitance grading'.Why is it called 'capacitance grading' although we do not use any capacitor in it?
What is the problem, if a circuit breaker is not closing.
trasformer ratting
Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?
how to calculate cooling requirement of datacentre from electrical load?
what is the earth resistance
why do we generate sinusoidal ac?can we generate some other waveforms by alternators?
What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?
What is the application of Dyn1 and Dyn11 vector group of transformer?
How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?
what is the safety of ACB & VCB and how can this work and how can the service the ACB & VCB parts name with picture
21 Answers ABB, ACB, Bharti, Claris Lifesciences, Honda, L&T, RotoPower, Sterling Wilson, Wipro,
ON WHAT BASIS LOADS ARE CLASSIFIED AS RESISTIVE,INDUCTIVE AND CAPACITIVE LOADS?.GIVE PRACTICAL EXAMPLES FOR EACH