Answer Posted / sanju

if transformers secondary is kept open,, there will not be
any current flowing in the secondary windidng of a
transformer. Seconday current will start flowing after
connecting laod across secondary winding

what is the difference between 2 way and 4 pole selector switch???

2495

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where we use the SFU & FSU?

2468

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sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....

2093

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what is the maximum temperature rating of a thhn insulated conductor?

1908

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if we give 60 hz single phase supply to the transformer used in europe , than what will happen

1990

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Does the motor power displayed on the Motor name plate is the mechnical power motor delivers or it is consumed power from the system?

4513

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What are the properties of a resistor?

1173

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describe the fully control circuit diagram of ac drives

1921

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what is thresold of perception

2134

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

2175

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is there any phase difference occurs while primary and secondary side mutual induction occurs?

2064

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What type of a DC motor would you use for a lift?

1129

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How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?

3516

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why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding

1902

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I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.

2946

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