what is the difference between 4pole & 6pole DC Motors &
give advantage ?
why+ve is earthed in electrostatic precipitator in thermal power plant
in an industrical wiring, why we are using lighting DB and Power DB separately?
what happens when series resonance occurs?
he compression ratio for a petrol engine generally lies between
The series field winding has low resistance while the shunt field winding has high resistance. Why?
Why glands not provided for XLPE cables
What is the difference between the relay and the circuit breaker?
What is working of Trip Ckt.Supervision Relay?
in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.
why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?
what is relay
Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht should be the relay setting...?