what is the function and use of cable differential protection relay?

0 Answers  

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Please let me know when replacing electromechanical Relays for protection of generators with sr489 multilin Relay, then there is no need to use 86 master trip relay Too. I am wondering this multilin relay has no contact to Stop breaker reclosing as 86 does

1 Answers   Neucel,

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Why Hg means mecuiry used in vaccum mesuring unit?

2 Answers   Manhattan,

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what is the illumination level required for child play area?

0 Answers  

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what is megar healthy value for ht &lt cables

2 Answers  

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why high current produce in case of transformer when turns are internally gets shorted.

3 Answers   TCS,

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Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?

5 Answers   NTPC,

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132/66kv sub-station procation ?

0 Answers  

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If a ACB breaker is tripping and closing problem, then what will we check internal..?

3 Answers  

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explain single phase series motor

0 Answers  

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whats the diff b/w mpcb and mcb?weather it trips on single phasing or not.

9 Answers   Electra Power, Essar,

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What are the various types of LT panels? Name them.

3 Answers   Tyco,

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