While elctrical load on DG,capacitor banks kept off why so? If capacitor banks on is their any effect DG?

4 Answers   IL&FS Infrastructure Leasing Financial Services,

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can we use optical fibre to electrical power transmission ?

1 Answers  

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what is diffrence between primary & secondry transformer?

3 Answers  

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explain with diagram how to protect transformers and substations from over current with help of CT's?

0 Answers   BARC,

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List out the different frequency domain specifications?

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A 230 v dc series motor is connected to 230 V ac supply, then

1 Answers  

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i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?

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How many electrones need to flow in one second to equivalent to one Ampere.

3 Answers  

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how i sync. the different size of generator.

4 Answers   ISB,

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DEAR SIR,I GOT THE CALL LETTER FROM RRB, SECUNDERABD AS A JE-II SO PLEASE PROVIDE ME SOME MODEL QUESTION AND ANSWER PAPERS AND LAST YEAR QUESTION PAPERS

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Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

0 Answers  

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what is ground fault current? is there any current flow takes place through ground? is it possible? if it's possible whether it affect human beings on earth near the fault or not?

2 Answers  

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