we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

0 Answers  

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Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

0 Answers   Century Rayon, Mechanical,

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I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA

1 Answers  

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wht do u mean by constant flux linkage theorem ?

3 Answers  

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in 50 mw generator if field is open in full load running condition what happen and for protection which relay used?

5 Answers   century,

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why does spark appears when we swith on the light

1 Answers  

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what is the application of dynamic Breaking resistor in inverter ? & How it works ?

2 Answers  

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i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance

0 Answers   Vedanta,

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why is the power generator connected as star earthed or star earthed through reactance and what its features ?

0 Answers  

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comparision between ACB and VCB

0 Answers   Lupin,

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whu does the power factor of diesel generator always be 0.8. please explain

5 Answers   Dalkia,

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what are smoke detectors ?

4 Answers   Indian Military Services,

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