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.

model question paper for supervisor trainee

0 Answers   Bhel,

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I want to know the standards for earthing system as per IEC, BIS & IEEE.

2 Answers  

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from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?

0 Answers  

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What is the formula to find out cross sectional area of cable for certain current rating?

1 Answers   MRF,

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what is the lightning arrester rating for 3.3kv system voltage

1 Answers  

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Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,

0 Answers   APTransco,

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What happens on the secondary of a 33kV/11kV when one phase of the primary fuse blows?

3 Answers  

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What is diversity factor.

2 Answers   Cadbury,

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what is the difference b/w pvc cu conductor and cu breaded wire..?

1 Answers  

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How to check the cable fault / hv test of transformer cable.

0 Answers   KSEB, L&T, Siemens,

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What is MSL designation of a motor and same may be provided in details.

0 Answers   DAE,

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Any body can help me in getting LT panel test procedure.

0 Answers   TATA,

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