Answer / anand

KA Rating of Circuit Breaker is nothing but a Short Circuit
Breaking Current Capacity of Circuit Breakers which is
around 40 KA EHV Circuit Breaker.
The Circuit Breakers do experience Mechanical Stresses
during closing & opening operations.

Answer / chethan

kilo ampere rating

Answer / shreerang r deshmukh

It is the capacity of the breaker to sustain for the period
of 3 miliseconds. It varies as per the normal current
capacity of the breaker.

In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above

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diff between UPS and inverter?

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why ceiling fan give hising sound

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What is the maximum load an electric engine can pull??

3 Answers   Oil India,

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What Is HO factor in power selection

0 Answers   Wonderla Holidays,

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what is the type of starter used in tube light?

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what is the difference between on line UPS & INVERTOR

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what is the apt definition for kirchoff's current and voltage laws?

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Why Alternator has 0.8 power factor?

2 Answers   Bhel,

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what is the use of Auto re-closer?

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what is the natural resistance of the earth? and how it effected by rain r snow? wat is the natural resistance of wet soil? define natural resistance?

1 Answers   ECL, ISRO,

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comparision between mcb,mccb,elcb,flcb,elcb in details

0 Answers   ABB,

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