Answer / any

directional relay compare the direction of power and current
from both the end so if get current from both the side the
it sense a fault and trip

Answer / gunasekaran

it is operating reverse power condition

What is the technical name of Transformer Oil ?

17 Answers   Bhel, Don Bosco, Lanco,

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what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

0 Answers  

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what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 Answers   CESU,

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What is effect of power factor on change in voltage

13 Answers   APNPDCL, apspdcl, My Home Industries,

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What will happen if the field of synchronous generator is removed when it is in operation with no load?

3 Answers   HJ, UPPCL,

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A 25MVA 3300/400V T/F is termed as per winding is …… a) primary 3300V & Secondary 400V b) primary 3300V & low voltage winding 400V c) High voltage winding 3300V & Secondary 400V d) High voltage winding 3300V & low voltage winding 400V

4 Answers   Engineers India Limited,

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how can you calculate the value of external resistance inserted in a slipring industion motor? (eg. 110 kw / 990 rpm/50Hz/stator v-415/stator Amp-195/Rotor V-440/Rotor amps- 151.)

6 Answers   Bosch, NMDC,

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what is full form of dyn11( in transformer)

5 Answers   Divis Laboratories,

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design a LV scheme for a 15 storied building?

0 Answers  

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Where the excitation is given either stator or rotor in actually in power plants?

8 Answers  

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in three phase with neutral connection, what will happen,if the neutral is in open condition with single phase distribution panel ?

2 Answers  

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what is deffrence between squirral cage and wound rotor in IM?

0 Answers   ME,

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