what is the voltage present in the telephone?
Answer Posted / niraj
its negative 48 volt i.e -48v
| Is This Answer Correct ? | 6 Yes | 3 No |
Post New Answer View All Answers
Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks
what is the meaning of 5% droop or 7% droop in AVR?
what are the things that can cause a three phase motor to crawl?
How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.
where was current transformer protection units used and why??
Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,
what is the responsibility of C license holder in industry?
Is it possible to download the Siemens Selection Chart(TYPE 2 coordination) for 1) fuseless selection 2)Fuse selection
What is the maximum No. of out going mccbs permitted from an LV distribution paqnel? What is the ampere relation between incomer and out going switch gears/mccbs?
If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?
Define load factor?
what is the best transformer oil breakdown voltage?
what are factors to be consider in electrical installation like load factor,diversity factor .....
What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter
WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION