Answer / sanjib kr. patra

Safety Measure in ACB: 1) Over voltage 2) Under voltage 3) Over Current 4) Earth Fault are taken care using proper relay and its setting.

Answer / bhavesh jaiswal

Short circuit also.

Answer / reddy

I think don"t use earth faults in acb
;s

Answer / nagendra saladhi

over voltage, under voltage, over current, short circuit current and earth fault current were to be consider at the time of its setting.

Answer / muradali

under voltage closeing realy shunt relay

why should be the frequency is 50 hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50

3 Answers  

IN dc capacitive reactance is??

0 Answers  

What is meant by bus bar protection?

0 Answers  

what is mean by Digital Logic Meter (DLM)

0 Answers  

how to calculate the multiplication factor in HT incomer trivector meters

9 Answers   Dalkia, Getco, Gujarat Energy Transmission Corporation Limited GETCO,

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

0 Answers  

which type of oil is used as a transformer oil?

3 Answers   JSW,

what will be the effect of leading power factor on turbogenerator (and system) that is running parallel with other TG.

1 Answers  

what is the importance of earthing system on the generators big capacity and small?

0 Answers  

How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

0 Answers  

what are the various parts of airconditioning system used in train and its working

1 Answers  

what happens if dc supply is given to the transformer?

10 Answers