Answer Posted / vikrant gokul labhane

BEACAUSE OF -
1) IMPROPER GROUNDING/EARTHING
2) DUE TO MOIST IN WINTER,THE AIR GET CONDUCTED AND
BEACAUSE THAT ALSO ELECTRIC SHOCK TAKES PLACE.(THE ELECTRIC
PATH COMPLETING =CONDUCTORE-WALL-DOOR-BODY-EARTH )

Differnce between negative Pahse SequenceFunction and unbalance Function?

1756

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2238

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Can we put 3 layers of cable tray while installing tray

2401

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why impudance relay used for medium transmission power system? why not others?

1477

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Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?

1768

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In radial network the source is fed from 1 end both ends at central

2136

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what is meant by poly phase induction motor ? how its operating by single phase or three phase?

2161

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explain the functions of main isolation switches

1683

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WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane

2530

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what is an unbalance in acircuit? in a three phase 3wire circuit how an unbalance will come? in a three phase four wire system how an un balance is coming?

1846

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Why reactors use before incoming of ac vvfd drive?

1857

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While testing a ZCT what parameters have to check or measure?

2399

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What are the different losses In a de mac1une'! t.xplam

2753

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How eddy current generation support the idea of train braking?

2003

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What is the function of the circuit breaker failure relay?

2381

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