In UPS what does 600va reffer to?

4 Answers  

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In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?

0 Answers  

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why should we india maintain frequency of 50 Hz.

8 Answers  

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which type of motor is suitable for water suction pump ?

4 Answers  

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how does capacitor oppose sudden chane in voltage? how does inductor oppose sudden change in current?

4 Answers   AAA, Iqra University,

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why rotor winding in induction motor is not earthed. normally we uses star winding in rotor .why?

3 Answers   Anglo Platinum, TATA,

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what i the full form of ABS 111 in transformer.

1 Answers   Birla, Ford,

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according to ohms law ,the voltage increases then current is what happened?

4 Answers   NTPC,

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why the weight of oil in transformer is specified (on the nameplate) in litres as well as kilo grams?

3 Answers   Reliance,

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All the voltage drops and the source voltage added together in a series circuit is equal to

2 Answers  

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what about the power of wattmeter at starting and loding?

0 Answers   TATA,

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i need to connect fact device(any one from following upsc,sssc,svc,statcom and tcsc)in 14 bus system....by using MATLAB psat software....if i connect these fact devices,i will get some error as "virtual error"...i cnt rectify this error.if anybody know that how to work in psat,pls help me to rectify this error.... or send mail me to, viki0607@yahoo.co.in

1 Answers  

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