If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

0 Answers   Usha Capacitors,

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Give some differences between open loop and closed loop?

0 Answers   Ericsson,

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what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

0 Answers   ME,

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how to calculate the neautral earthing conductor size for a 500kva dg set.

2 Answers  

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What is LSIG ?

6 Answers   Apollo Power,

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in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

0 Answers  

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What is RSS Meter

0 Answers   Krishna Constructions,

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What is the meaning of loop in transformer

0 Answers   AST,

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Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.

0 Answers   PKR,

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name the famous power plants in ap and vwhere it is located with capacity details

1 Answers   BARC,

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Which Motor used in Fan's Motor ?

3 Answers   Matsui Technologies,

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wat is the function of an inductor? examples.....

4 Answers  

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