Answer / har

making capacity
breaking capacity
short circuit capacity & time

Answer / prashant pate

current rating,duty (indoor/outdoor),protections needed,
control voltage,switching mechanism,cost,Switching arcs etc.

Answer / srinivasa rao talasila

Making capacity,Breaking capacity,Earth fault and short
circuit,Time and Impulse current rating

Why generator is not connecting in delta ..why connecting in star ?

4 Answers   Bhel, Foretec Engineers,

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The MCB circuit breaker have a voltage rating of 440VAC it's possible to supply a voltage of 480Vac

1 Answers  

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what is the difference between elcb,rccb,mcb.

8 Answers   HCL, RCCB,

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what is the essential resistance of r y b phase short citcuit ? Eg in star connection we doing this kind of short circuit oly

0 Answers  

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how can findout cable fault Location only useing MEGGER

3 Answers  

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why lightning arrester and other equipment earthing conneting from same earth bar ?

1 Answers  

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which type of capacitor store high amount of energy for long time ? ( polarized or unpolarized )

1 Answers  

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Is pure capacitor load and pure inductor load is an linear load? pls justify

2 Answers  

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In my 3 phase 4 wire electrical system N to earth voltage is 0.08 is it ok What is standard for it ?

1 Answers   Kay Bee,

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what are the types of control systems to control the speed of the motor??

1 Answers  

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How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.

0 Answers  

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How to increase the specific gravity of DG batteries?

5 Answers   SCS,

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