what main difference betwenn invetter & ups & major difference

2 Answers   ABB,

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Isi standard of lux level required / to be maitained in different working place general & in textaile industry.

1 Answers  

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whate is the meaning of balance/unbalance,in stabilizers type

0 Answers   TCS,

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why two contacts(in series) are using in closing circuit

3 Answers  

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How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?

0 Answers  

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Selection criteria for Vector group in power / distribution transformer.

1 Answers   ABC,

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HOW TO FIND THE PRIMARY AND SECONDARY OF TRANSFORMER(IN OFF CONDITION) USING MULTIMETER? IS IT POSSIBLE FIND BY SEEING RESISTANCE???

4 Answers   Areva,

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parallel operation for tansformer which condition fill fil for that

11 Answers   ITC Infotech, Suzlon,

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What is ZCT? it operating principle and how is work with RCCB (residual current circuit breaker)?

4 Answers  

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how to calculate power factor rating according to load? please give the answer in simple language, i'm not electrical side

2 Answers  

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What is the BS(British Standard)code for 11kv motor

1 Answers  

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whether energy meter is connected in series or parallel.why?

2 Answers   Encom,

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