What is the permissable nutral current of three phase system as per IS standards?

0 Answers  

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How the output,losses and temperature of machines varies with linear dimension?

1 Answers  

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i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

0 Answers  

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if 20 hp motor starts directly stars and contenious run . what will be the effect.

11 Answers   HP, Ohsung Electronics,

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what is negative d.c. voltage, why this voltage is used in base transciever station.

0 Answers   Vintage Air,

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WHAT IS THE USE OF STARTER AND CHOKE IN TUBE LIGHT?

1 Answers   Siemens,

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what is the formula for AH?HOW CAN IT CALCULATE

1 Answers  

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How Can we calculate current carrieng capacity of Copper Bus-Bars and Alluminium Bus-bar

2 Answers  

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Why we use startor to the motor?

5 Answers   Bhel,

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Why is making current of CB always greater than CB breaking burrent?.

6 Answers   JP Group,

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how to calculate the megger values for motor, cables and transformers?

2 Answers   ITC Infotech,

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what is the current density of copper & alluminium.

0 Answers  

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