if the neutral and ground of ups voltege are connected together in the source itslef then why the voltege b/w neutral and ground comes positive in some other destination inspite of having earth pit. how can we mimmise this?

1 Answers  

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Somebody ask me how many size of control valve what is mean of control valve size?

2 Answers  

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what is meant by Hydroelectric powerplant?

0 Answers  

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What is open loop checking and close loop checking

1 Answers   BARC, NTPC,

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What is derating factor in Motor?

1 Answers  

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What is defferent betwen ESP &PCP PUMP .HOW IT IS WORK?

0 Answers   Jindal,

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Hi buddies! i am facing a problem and if someone could help me it will be an immense pleasure to me. we have compect logix PLC 1769 2L AO module to Heat @ 52 to 56 Deg C .So if anyone can do please help me out with this problem.I'll be highly grateful.

1 Answers   Cadila,

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what is hart communicater? can u give brief explanation about this issue?

3 Answers  

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What is an SCR?

4 Answers   GAIL,

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what is commissioning.

2 Answers   Takreer,

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What is the PLC configuration in Cement industry?

0 Answers   IMCO, Maha Cement,

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How a oxygen sensor & analyzer work at boiler or furnace, whats the principle & science is beyond this,How O2 sensor sence & convert signal & move toward analyzer & analyzer show reading in percent?

2 Answers  

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