Answer / bala

65% to 75% of transformer power rating

Answer / er. dattesh shah

99%

Answer / gunasekaran

up to 99.9%

Answer / felixraj

100 /

what will happen if we give a dc supply to a transformer.?

10 Answers  

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what is the purpose of taking HV test in LT panel.

1 Answers   PCE,

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what is the conductor size in 33/11 kv line

5 Answers   Al-Thamer,

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Why P.F(power factor)relay should not be connected to the D.G(diesel generator) incomer side

1 Answers   ABB, Corsa,

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A motor works on 30 killo watts.how much ampers will be required if it works on 440volts?

5 Answers  

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Why the wave trap is put in Y phse only in switchyard?why not in other phases?

1 Answers   IAG Automation, REL,

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In directional earth fault protection for generator, one core balance CT is for residual current, what other CT is for, which is placed on neutral?

2 Answers  

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the problem faced on star or delta winding connection??

0 Answers  

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lightning current is ac or dc..?????

7 Answers  

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After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.

0 Answers   KSEB, L&T, Siemens,

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how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

0 Answers  

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how can we calculate that how much capacitor is needed for a system to increase the pf?

5 Answers  

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