what is use of capacitor in fan

8 Answers   ABB,

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when the PFR (POWER FACTOR REGULATOR)change a step to zero,one of the RCCB will triped off,is it the changing step of this PFR effect the RCCB?

2 Answers  

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What are differences between Conventional & Addressable type smoke detectors?

1 Answers  

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what is the ms flat constant for calculating earth mat design calculation?

0 Answers  

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What are the protection schemes used for protection of transformers ?

3 Answers   Engineers India Limited,

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what use can we make of 3rd harmonic component

5 Answers   Bhel, General Motors GM,

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Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?

0 Answers   Honda,

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how work the lighting arrestor?

2 Answers  

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In AC Drives How can change & control its output Frequency?

5 Answers   Jindal,

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I want Primary side delta and Sec side Star connection transformer . but i have received Star - Star transformer ,shall i use the same transformer by giving the only 3 ph on Primary side without Neutral connection on the Starpoint.

5 Answers  

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how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt

2 Answers   ASD Lab,

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Why PT burnts?

2 Answers  

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