what is difference between earthingpits,earthing grid &
earthing mess?
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Earth Resistivity
What is slip in induction motor?
Natural frequency in the control system represents nature of a. Transient response b. Oscillations c. Overshoot d. Speed of responce
can we use the step down transformer to step up transformer
why genarator genarating voltage 11 KV?
what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm
what is the radio of kva & kvar or why calculated kva & kvar
Is there any design in the world a 220 KV transformer without breather …??????
why the voltage level is changed when the unearth cable is earth
How to know th details about an electrical Drawing ? Please mention the easy method.
What is differential relay? How it operates?
why dc supply is given for excitation of ac alternator?how dc can produce flux?
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