what is meant by impedance & transient protection?
can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??
what is differnce btwen lll and lllg faults
What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.
Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.
how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?
What is CCM in Electrical ? where can we use this material?
advantages & disadvantages of Lagging and leading power factor .
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
What do you mean by phasors?
Why arc quenching is used in Diode ?
what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????
describe the fully control circuit diagram of ac drives
a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.
Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?