How can you limit the fault level in a power system?

1 Answers   Alfanar,

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what is LUX?

4 Answers   NTPC,

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A motor works on 30kw.it is working on 440volts.How much amper will be Required?

7 Answers  

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Why electricity is generated and transmitted at the values of multiples of 11?

3 Answers  

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how to calculate the cable size

3 Answers  

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why synchronous motor has zero starting ?

8 Answers   NTPC,

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what is model question rrb junior engineer electrical gr.II

0 Answers  

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Can we install and run MCCB suitable for 440v 3Phase 4wire system, on a 220V 3Phase 4Wire System.

3 Answers  

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IN THE CASE OF AN ELCB, IF THERE IS ANY UNSTABILITY BETWEEN PHASE AND NEUTRAL IT MAY TRIP. BUT MY QUESTION IS WHEN A LOAD IS CONNECTED IN BETWEEN P AND N, THE LOAD CONSUMES SOME POWER AND THERE IS A DIFFERENCE IN NEUTRAL WITH RESPECT TO THE PHASE. THUS ACCORDING TO ME, THE ELCB WILL AUTOMATICALLY OPERATES WHEN EVER THE LOAD CONSUMES-- I KNOW IT IS WRONG. BUT THE SOLUTION IS?????????

1 Answers   KSEB,

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why protection and metering CT's are always connected in star why not in delta?

5 Answers   Reliance,

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what are inductive and capacitive voltage transformers.what are their applications

0 Answers  

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What is the main purpose of relay?

1 Answers  

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