components that use negative dc voltage

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components that use negative dc voltage..

Answer / aman puneet

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

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components that use negative dc voltage..

Answer / ajit yadav

transiter pnp

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components that use negative dc voltage..

Answer / muktai

zener diode in reverse bias

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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.

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