What is diference between ELCB & ELMCB?Also how its application for use in design area?

2 Answers  

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how to checking earth restence with earthtester

1 Answers   NTPC,

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R=*¶ l/a

0 Answers  

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which motor will u use in refinaries?

1 Answers   IOCL,

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WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.

0 Answers  

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if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

0 Answers   Power Plant,

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what is the diffference between 3 point and 4 point starter ?

3 Answers  

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Can without battery on line UPS,off line UPS or Invertor works please brief.

5 Answers  

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what is first pole to clear factor

1 Answers  

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tube light how its working.,?

3 Answers  

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How to select Main CB Rating for 220 KW Load?

3 Answers   Voltech,

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why DG battery blast

2 Answers  

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