how much battery need for 2kv online ups for 2hr backup

3 Answers   Eaton, Emerson,

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An AC Motor to give DC supply what happen the motor.whats the problem are create.

2 Answers  

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may anybody tell me the names of institute where plc programing course are conducted

1 Answers  

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1.why motor rating in kw instead of KVA? 2.why alternators rating in KVA instead of KW?. 3.why transformer rating in KVA instead of KW?.

6 Answers  

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Which test will be more severe for VCB?

0 Answers   CPRI, Reliance,

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how to calculate the current carrying capacity of cable

2 Answers   Bhel,

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what do you know about electrical

15 Answers  

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In Slip ring Induction Motor we use Liquid Rotor Starter for Starter Every Time Liquid Filling we need add Soda Sodium Carbonate or only Distilled water is Enough.

2 Answers  

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WHY IS CT SECONDARY SHORTED TOWRDS TH EQUIPMENT TO BE PROTECTED

1 Answers  

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I am an electrical engineer, I found variation in KWH between DG and EB for Same load for same duration, can any one help me why this variation arises?

1 Answers  

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What is PTZ Camera???

3 Answers   Cherrytec, CSC, Honeywell, Zicom,

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why it is mentioned as 8/10 mva transformer why not directly 8mva or 10mva transformer. please explain me the full detailed reason.

4 Answers   Qatar Gas,

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