what is the difference between phase and neutral?

3 Answers   IAF, Indian Airlines,

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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 voltage swells and dips in transmission line?

2 Answers  

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I have 200 KVA Isolation Transformer for UPS input side. & ups was having 48% load, suddenly got short what will be the reason.

1 Answers   Mukand,

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WHY SECONDARY OF CT SHOULD NEVER BE KEPT OPEN CIRCUITED?

7 Answers  

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is it ok to switch lights from a mcb instead of switches

5 Answers  

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what is meant by trivector meter?

2 Answers  

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what is the basic principle of the alternator ????

2 Answers  

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What is essential to prove safe isolation of electrical circuit?

0 Answers  

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difference b/w eath and neutral

10 Answers   ABB,

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explain the operating principles of CVT & RVT

2 Answers  

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What is the meaning of GRID?

21 Answers  

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