Answer / senthil kumar

It is the unit that is placed for an incomer just like fuses
placed at domestic levels (households).

This helps in blow of fuses, whenever high over
current(Short circuit) takes place.

Answer / k.prakashchandra

Fuse + Switch, in one unit

Answer / gallabhaskar84

Switch fuse unit is a devise which is used as a incomer for
main supply or for incomer of any higher rating motors.it is
same as MCCB function.

Why the electron flow in reverse of current.

6 Answers  

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Current chopping mainly occurs in air blast circuit breaker.why?

1 Answers  

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how we calculate electrical load on a building according to area?

0 Answers   HFCL,

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can you use 400 volt 3 phase and neutral and earth equipment on 440 3 phase and earth supply safely and if so how?

2 Answers   Maersk,

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how to check the insulation for motor using megger?

2 Answers   GSK,

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whether inrush current for lamps or capcitors should be considered cable sizing to feed that load.

1 Answers   Cipla,

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sir what is the minimum IR value of 11 KV alternator?

4 Answers   Kirloskar,

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The DC current waveform is - . What about the fire alarm waveform?

1 Answers  

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diff between UPS and inverter?

2 Answers  

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Draw a Block diagram of TWO UPS systems connected in Parallel in Paralled mode?

0 Answers   HSL,

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how to find the resistance

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Distinguish between Earth & Neutral?

5 Answers   Essar,

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