Answer / khamesra.amit

In my opinion, using CBCT do not help in reducing the cable size.

Transformer's core is made up of which material and why so?

10 Answers   ABB, NTPC,

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How to calculate voltage drop in copper and aluminium cable? I have laid 240Sq.mm Aluminium cable for the length of 600 Mtrs in 1 Mtrs underground. Normal load is 150A. Transformer is 630KVA, 6.KV/433V. But, I am getting only 395 Volts when load. How to calculate voltage drop and what is the permissible voltge drop for this circuit?

1 Answers  

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What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?

0 Answers  

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what is the formula for AH?HOW CAN IT CALCULATE

1 Answers  

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What device is use for metering current at lt consumer end..??

2 Answers   Power Grid,

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If one lamp connects between two phases it will glow or not?

0 Answers  

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What is meant by rating error prevention in breaker??

1 Answers   L&T,

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can we use ELCB and RCBO in one db

6 Answers  

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what is the different beetween kva and kwh?

4 Answers  

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why we connect the capacitor bank in star , not in delta in any system

2 Answers  

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What should be the earth pit resistance value?

7 Answers   BARC,

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How to findout raw or ups power? its not indicated in socket,

0 Answers   Novo Nordisk,

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