Answer / prakash.p

kilo Voltage Amperes Reactive per hour (Kvarh)

Answer / mustafa

reactive kilovolt amphere hour

I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?

11 Answers  

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What is the difference between power cable and signal cable (only Observation Difference)?

1 Answers  

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Why only three phase power generation are load are used

2 Answers   BARC,

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why ac signals are sinosuidal

2 Answers  

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what is protections used for 6.6kv ht motor

2 Answers   OEG,

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what is the difference between high impedance REF & REF, same high impedance differential protection & differential protection for Power transformer?

1 Answers  

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what is the difference between vector scale and vector diagram?

1 Answers  

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Short circuit test of induction motor is carried out to compute= A stator resistance B rotor resistance C magnetizing reactance D stator reactance

2 Answers  

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How do you change an AC motor to DC? why there is only 50 Hz frequency in india & not other?

4 Answers   BSF, TATA,

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What is the meaning of ST and HT in electrical transmission and what are thier range.

6 Answers  

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In vapour absorption refrigeration machine fluids used are

0 Answers   Caterpillar,

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

0 Answers  

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