Answer / k.prakashchandra

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whytransformers rating in KVA?

3 Answers   Chettinad,

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Cb closed condition if there is a tcs fail whether cb will trip or not

0 Answers   AADC,

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by what factor the starting current is used when comparing star and delta connection for motor starting?

0 Answers  

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Brief use of isolation transformer & how it works.

1 Answers  

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DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

0 Answers   SRA,

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What is the male and female contactors.where is it's used and what is the deferent betweens

1 Answers   Standard Chartered,

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Practical applications of series connected resistances? 

1 Answers  

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In an panel board if the outgoings are power plugs and motor equipments...what should we choose as the incomer of the of the panel board?? MCCB OR ISOLATOR?? Should we use ELCB protection??if so where??

2 Answers  

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if a motor has 1500rpm then what will its HP?

3 Answers   Willdale,

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how to decide the load on secondary of the tranformer

1 Answers   DLF,

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What happen if in three phase 440 v , when you check voltage by testor it glows except one phase and in the same time when you check by multimeter it shows 440 v in any two phase.what will be the reason...

1 Answers   Greatship,

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WHAT HAPPEN WHEN A DROP OF WATER MIXED UP WITH TRANSFORMER OIL ?

4 Answers  

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