what is fuction static switch in ups and tell me use parts name and fucion

3 Answers   Dalkia,

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what is the change over switch ,switch disconnector ,bypass switch and switch disconnector fuse unit?

1 Answers  

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When a 25kV line touches the train, will passenger get shock?

3 Answers  

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Why does the power consumed is always constant even if a fan speed is altered?

5 Answers  

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what is the voltage regulation for unity and zero power factor?

0 Answers  

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last week we did the REF relay test by closing single pole (R phase) of CB and apply 380V at the primary of delta transformer. we get 33A at the primary of the R phase star end. but we get 380A at both R an B in delta side. how and why?

1 Answers   Siemens,

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how oti and wti connections are different from each other?

0 Answers  

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What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

0 Answers  

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what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?

0 Answers  

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why neutral wire thin than phase wire in 4pole conductor

5 Answers   Hero Honda,

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why 3 phase motors are preferable over single phase motors ?

4 Answers  

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Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

0 Answers  

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