When we use a multimeter, while checking continuity of a closed circuit , what is happening inside multimeter, how it is working to produce a beep wheather it is closed or open.. is there any internaly voltage/current source inside multimeter?

3 Answers   TNEB Tamil Nadu Electricity Board,

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What is the gain of 1-s/1=s at 1 rad/sec?

3 Answers   NPCIL,

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What is the difference between Earth Fault protection & Neutral Protection

1 Answers  

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what is the reason for harmonics introduced in the line

2 Answers  

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How cable from Kit-Kat to main switch, from starter to motor are designed?

0 Answers  

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What are the effects of adding a zero to a system?

0 Answers  

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why high speed tripping relay is used in protection circuit why not normal relay

0 Answers  

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HOW TO REDUCE POWER PLANT AUXILIARY POWER CONSUMPTION?

0 Answers   TATA,

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how does directional relay work incase of ac ?

0 Answers  

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do we use neutral grounding for resistive balanced load? if we use what happen?

0 Answers   NFC,

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why root three is used and how its comes in three phase power system?

1 Answers   IEEE,

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why should we have to maintain pf in our site 0.9????????

3 Answers   Dalkia,

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