why we use -48 power supply dc for Nokia Equipment,what is benifits of that?

3 Answers   NSN,

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y neutal is required for 3 phase. neutral carrys only current or voltage. in 3 phase circuits.

0 Answers   Juniper Networks,

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Hi..Iam going to give Junior Engineer exam og Railway mumbai I wanted to kow where i will get study stuff and GK books? Plz its urgent

1 Answers  

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Capacitors are mainly used in

9 Answers  

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how we r approching testing\ institutes

1 Answers  

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WHY NEGATIVE DC VOLTAGE IS REQUIRED AS POWER SUPPLY FOR INTEGRATED CIRCUITS

5 Answers  

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why the microcontroller so called 8051?/ and why the IC starts with 74?

8 Answers   Bhel,

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why a capacitor blocks the DC signal?

2 Answers   Cummins,

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Explain the differences between microprocessor and micro controller?

0 Answers  

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what is peer to peer communication?

1 Answers  

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what is the difference b/w gsm and cdma

1 Answers  

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why is the name op-amp?

2 Answers   HCL,

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