Answer / k.prakashchandra

Over frequency relay is for gen and over speed relay is for
turbine.They are normally set at +/- 3 % and 15 % respectively.

Why high voltage lines (overhead ) are called high tension lines?

8 Answers  

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What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

0 Answers  

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How to do maint. Of busbar.

1 Answers   KSEB, L&T, Siemens,

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what is the full name of ELCB &MDB <MCB

2 Answers  

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How does flights get the neutral(grounding)

1 Answers  

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In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible to measure CT out put current by 440V Clamp meter? The measurement is required for knowing the exact value of current in CT secondary to set up protection for transformers. 2. plase forward the single line diagram of AMF panel?

1 Answers   HAL,

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haw to calculate resistance of induction motar

1 Answers  

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how to calculate short circuit breaking capacity KA for 2500kva 33kv transformer.

0 Answers  

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

0 Answers  

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why earth fault current is always less than the o/c

2 Answers  

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In APFC panel, Why on dealy timer is used in Capacitor controlling circuit?

1 Answers  

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at which places we use 6.6KV Transformers and Motors

4 Answers  

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