why contactors are used ...? is contactors and relays are same ...?

5 Answers  

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which fault is severe and why?between lll fault and lllg fault which fault is severe and y?

0 Answers   GE,

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what is the difference between switch yard to residential area.and how much required it.

0 Answers   GVK,

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How the PF control while running DG set with load

0 Answers  

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Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?

0 Answers  

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where used of HVDS system.

3 Answers  

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what is the function of supervison relay?Draw its wiring diagram.

2 Answers   IBM, R.R. ISPAT LIMITED,

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what is the voltage between the earth & neutral 2 is there any continuity TO BE between earth & NEUTRAL

3 Answers   Suzuki,

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if HT side voltage is high current is low . and LT side voltage is low current is high please explian.

5 Answers   HP,

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what is the main function of contactor?????

9 Answers  

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WHY IS THE SIZE OF HOLE OF THE EARTH POINT IN THE PLUG POINT BIGGER THAN PHASE AND NEUTRAL

7 Answers   Jindal,

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what is physical distance of isolator to VCB in 33/11kv sub stations

0 Answers   Enercon,

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