Answer / k.prakashchandra

If the load is fairly balanced ,the unbalanced current in
the neutral of 3ph 4w system will be very less and hence
the smaller sectional area for the neutral cable to save
money

how to measure earth resistance of a substation

0 Answers  

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What are the test involved in DG auto synchronizing panel before in manufacturing place before dispatch.

2 Answers   L&T, TCS,

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What happen if the 24 volt DC supply is disconnected from air circuit breake ?

2 Answers  

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have u any web site who can give all electrical sum's to solve counting easy like how to convert 1kw=?Kva.

1 Answers   Marriott,

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Why synchronous motor runs at a fixed speed? what is the name of that fixed speed?

4 Answers  

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Tell the details of the precommissioning tests that are performed on distribution transformer, power cable and switchgear (11kv).

1 Answers   Reliance,

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How to calculate the CFM to TR? What is the Formula

12 Answers   Carrier, Voltas,

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how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

1 Answers   Bhel, Indorama, Power Grid,

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What are protection of power transformer?

1 Answers  

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what is the distance between two overhead lines

1 Answers   Aurobindo,

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what is earth resistance? how to measured? and give values at power station and mcc area?

0 Answers   Essar,

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Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.

0 Answers  

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