Answer Posted / k.prakashchandra
AH= load in watt x back up time required in hours/voltage of
battery.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?
What are the disadvantages of thermal power plant?
What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?
why and how current drawn by battery charger depends upon the altitude where it is located?
The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?
why high speed tripping relay is used in protection circuit why not normal relay
in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly
what is 400kv doble circuit quadpole tower?
What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?
What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?
Why is tan-delta test and capacitor measurement done on alternator?
What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?
i want some interview related questions with their answers which can help for attend the interviews...
what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?
What is the function of under voltage release ?
