Interested to Buy Any Domain ? << Click Here >> for more details...
why we use -48 power supply dc for Nokia Equipment,what is
benifits of that?
- 3 Answers
- 6252 Views
- NSN, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / vinay
Because -ve voltage is less prone to corosity as compared
to +ve voltage.
You can even see on batteries fitted with inverter in our
homes that only +ve terminal get corrogated and damaged.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / heet
Becase when we use -ve port for the equepment we use GND as
the refrence and so it would not damaged by corroson of the
power supply.
| Is This Answer Correct ? | 2 Yes | 1 No |
because we use +ve as a refrence (
ground) mostly damged batteries if u have seen the +ve
portion of the cell were damaged.
| Is This Answer Correct ? | 1 Yes | 0 No |
What are digital electronic flip flops, state the different types of flip flop and their uses?
Define what is space charge width?
what is purpose of use stug.
what is the output differentiator and integrator?
Define cut-in voltage of a p-n junction diode?
Why does all cellular networks have same shape of sim?
Define awgn.
What are the main divisions of power system?
why rx level is negative in telecom?
which opamp don’t have feedback loop?
Distinguish between Angle modulation and Amplitude modulation.
1mv pure sinesoidal input given to high current carrying op amp.is it possible to get 10kv output
-
Civil Engineering (5086) - Mechanical Engineering (4456)
- Electrical Engineering (16639)
- Electronics Communications (3918)
- Chemical Engineering (1095)
- Aeronautical Engineering (239)
- Bio Engineering (96)
- Metallurgy (361)
- Industrial Engineering (259)
- Instrumentation (3014)
- Automobile Engineering (332)
- Mechatronics Engineering (97)
- Marine Engineering (124)
- Power Plant Engineering (172)
- Textile Engineering (575)
- Production Engineering (25)
- Satellite Systems Engineering (106)
- Engineering AllOther (1379)
