Answer / guest

Relay setting shall be done 1/3 times of the full load
rating of the motor.

Answer / sk jangra

110% of full load Ex. 40 hp motor ovr set 44-45 Amp

Answer / thran

1/root3*motor rated amps.... star delta starter,....

Answer / prasanna kumar

relay can be connected to the full load of motor current

What is short circuit analysis of electrical networks?What are the procedures to be followed for its calculation?

2 Answers   DLF,

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what is the purpose of the armored for the power Or control cable? How to select the type of the armored?

1 Answers   Siemens,

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2 Diesel Generators 900KVA connected to the bus bar for essential load as an alternative for power taken from 11/440V 3KVA Transformer supplying this bus bar. my question here is in the event of power failure on 11KV side can I feed the power to 11 KV bus by using the same transformer as reverse feed, what will be the inrush current???

3 Answers   Ashok Leyland,

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What will happen if supply frequency change in Transformer KVA rating ?

1 Answers  

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Ho de we calculate the line loss of a 500 kv line over 1000km.

1 Answers  

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in shunt clippers why a resistor is used in sereis with the input

0 Answers  

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what is the maximum genarating in india?

17 Answers  

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what is ripple component in ac supply?

2 Answers  

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HOW WOULD YOU PRESENT THE POWER FACTOR PRACTICALLY ON A GRAPH

4 Answers   Bhel,

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what is the function and use of cable differential protection relay?

0 Answers  

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why transformer not used to starter

1 Answers  

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In more then 1 phase bulb will glow are not?if yes then how it will glow?

2 Answers  

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