What is the permissible value of earth resistance!
Answer Posted / jayantlande3
It should be less than one ohm.
Is This Answer Correct ? | 37 Yes | 12 No |
Post New Answer View All Answers
What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?
What is meant by turbo alternators?
How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?
Define coil span?
how to find the voltage's of a transmission line plzz help with pictures i am not able to understand
how to set the time in digital timer ?
What is depreciation factor?
how to identify the cable quality and what is flame proof cable
I am a possesor of c licence from 1993. I forgot to renew during the year 1998. During that time I was working at TNEB to till date. Is there any possibility to get renewed? or to apply for a new one?
Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere
Explain RLC circuit?
A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.
What do you mean by phasors?
the winding of Generator and Motor is star or in delta ? and why
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?