why we use stones or rock pieces in transformer area?
Answer Posted / saravanan
improve earth resistance
| Is This Answer Correct ? | 5 Yes | 6 No |
Post New Answer View All Answers
Define ampere
Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?
I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.
What are the three types of compensators?
How many types of electrical earthing are there?
How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......
What is line resistance of cable & how it can be measured ?
EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.
When we need up only in o/p 440v, so why we use directly in 11kva in input?
IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.
what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?
What is the physical significant of power factor?
What type of DC motor would you see for a lift?
Why do we avoid electrical conduits in floors at apartments?
What is a differential amplifier?