Answer / sachin k

Reverse power,E/F,over load,Over frequency,Under
Frequency,Over voltage,under voltage,loss of
excitation,short circuit etc.

Answer / ravi tandel

reverse power protection, merz price protection, etc.

if installing the transformer why put the sprit the stone ?

1 Answers  

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if one of the phase is failed to 3 phase IM. what will happen?

6 Answers  

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What is mimimum di -electric strength value for 33 KV transformer OLTC oil

0 Answers   Franke Faber,

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which pump is suitable for home use ?

3 Answers  

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In an electrical power supply,why if neutral phase of a 3phase supply fail over current occur but if it's single phase supply neutral phase fail low current occur? 

1 Answers  

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What is PCCB?

3 Answers   ICEL, Schneider,

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What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

0 Answers   Jindal Steel and Power,

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what is vch ?

1 Answers   CTS,

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what is a relay?

31 Answers  

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like the transformer another electrical static device which operate on same priencipal?

13 Answers   Power Grid, Vishal Transformers,

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What is a charge.?

4 Answers  

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how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

0 Answers  

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