components that use negative dc voltage

Question Posted / sullu.sak

4 Answers
5142 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

components that use negative dc voltage..

Answer / aman puneet

base transcriver station i.e B.T.S IS OPERATED AT -48 VOLT
D.C

Is This Answer Correct ?

10 Yes

2 No

components that use negative dc voltage..

Answer / ajit yadav

transiter pnp

Is This Answer Correct ?

9 Yes

1 No

components that use negative dc voltage..

Answer / muktai

zener diode in reverse bias

Is This Answer Correct ?

0 Yes

0 No

components that use negative dc voltage..

Answer / vineet kumar

BTS is operated at -48V supply. -48V is superior to +48V
bcoz it prevents the formation of sulphation on the battery
terminals.

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electronics Communications Interview Questions

what is call flow!

0 Answers Ericsson,

why are u hiring electronics

0 Answers eClinical Works, eClinicalWorks,

1.antenna is passive or active?? add why? 2.diff b/w tch drop & tch block?? 3 diff. b/w sdcch drop & sdcch block??

0 Answers Ericsson,

What are the disadvantages of load commutated chopper?

0 Answers

The electric field in the space charge region decreases with forward bias and increases with reverse bias. Why?

0 Answers

what is thermal tracking

0 Answers

21. Which of these schemes introduces a minimum delay? A.FIFO b.round robin c.priority d.

2 Answers Bosch,

why digital signals are preferred over analog in com?

7 Answers

why use in tandulam capcitor in most of circuit

2 Answers

Oscillator crystal are made of a.) Silicon b.) Germanium c.) Quartz d.) None

5 Answers BSNL,

wat is the channel length we r using in ic designing in current technology

0 Answers

1.what is the purpose of zenar diode? 2.what is the difference between BJT and FET?

4 Answers Wipro,

For more Electronics Communications Interview Questions Click Here