In UPS what does 600va reffer to?

4 Answers  

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How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???

0 Answers  

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what is a bus post insulator? explain its application in a substation.

1 Answers   Enercon, HAL,

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why is  use the star and delta connection and difference

1 Answers  

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What technology is used in latest generators?

0 Answers   IBC,

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What is applied voltage for meggering a 6600V HT cable

2 Answers   Sail,

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A low wet bulb temperature indicates

0 Answers   Caterpillar,

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what is the difference between inductive load and capacitive load?give me some examples in general

3 Answers  

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How do i calculate sizing of transformer on didstrubution load for high rise building.What should be MVA Rating of MV Panel feding by 122 kv.

2 Answers  

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after parallaing two generators current is shooting up in both the generators.for ex: load is 400 kw..after paralling and load sharing current in running gen is approx 900 amps and incoming is 750 amps which is too high when trying toshift the load current in incoming gen is coming more than 1300 amps and both getting tripped and making blackout..

3 Answers  

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single phase for 230 then why three phase are 440 volt

4 Answers   ACIL,

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why we have and use 3 phase not 2 or 4 or other in power system?

0 Answers  

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