Answer / k.prakashchandra

There can not be earth fault on delta side as there is no
neutral for earthing and the neutral of the primary gets
isolated .It is customary to have delta -star step up
transformer instead of star-delta.

if the back emf eqution for dc motor EB=(QPNZ/60A) THEN what is the value of A for PMDC MOTOR OR how can dicide the value of "A"

2 Answers   BSL,

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A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

0 Answers  

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What is Anemometer used to measure?

0 Answers   Blue Star,

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How can we convert the motor to generator and also generator to motor

2 Answers   Aesco,

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What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB

0 Answers  

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campared to ac, in dc corona loss is

4 Answers   DRDO,

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140 is load amps for a equipments and what ratio of CT requied for installimg ammeter to amps montering purpose?

1 Answers  

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What is plc.

2 Answers  

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model question paper for supervisor trainee

0 Answers   Bhel,

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Is there is any hazard to insulation of 3hp motor 5 KV megger is used for it?

1 Answers  

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PLS SEND THE RRB CHENNAI MODEL QUESTION PAPER my email id is ganesan98655@rediffmail.com

0 Answers   RRB,

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Isolation transformer primary to sec turns ratio?

2 Answers  

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