Answer / aman

Nominal ratio of instrument transformer is the ratio of rated primary current or voltage to the rated secondry current or voltage.

Explain REF protection and sbef protection in transformer?

3 Answers  

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how vfd drives energy save

5 Answers   PowerTech,

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over frequency is the protection of turbine or alternator?

2 Answers  

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Why in earthing, the earthing plate is put in vertical position? and further what is soft coke that is used in earthing?

3 Answers   Wipro,

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where would be tap changer in transformer & why?

2 Answers   Kentz,

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How to calculate the rating of ELCB OR RCCB for an equipment?

2 Answers  

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We have got the HT connection of 1000 KVA in which we have installed a seprate APFC panel at the PCC end & seprate KWH meter is installed. My question is that does the KWH reading shown in the meter is a part of the Consumption ???? ( approx 500 units is shown)

1 Answers  

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how electricity is generated through electeic generator ?

1 Answers  

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What is mean by Sub Synchronous Resonance(SSR)???

1 Answers  

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in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N

2 Answers   Bescom,

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What is relation bet kvar & microfarad

2 Answers  

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why reactive power produce in generator? why inductive load absorbe reactive power?

2 Answers  

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