Answer / rtk

Use a multimeter and measure the voltage between + and earth, and between - and earth.

in a distribution board,if we have a load and we have selected a cable after making all calcs (Deratings and V.D , ect...) the cable we have selected was 10mm.sq. now, shall the internal cable inside the switchboard should be 10 mm.sq Like the external or it can be Less???? if somebody have an specs or information he can help D:

1 Answers  

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What are the difference between normal application Transformer and Solar application Transformer?

0 Answers  

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in 132 kv transformer , in which range of transformer oil bdv required ? if it has around 50-55 , then how it was insulated the winding ?

3 Answers   Voltamp,

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what is meant by 3rd hormonics ?

0 Answers   VRVS,

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what are the importance of earthing?list different types of earthing.

1 Answers  

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how can i get an electrical c-certificate?

0 Answers   Wartsila,

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how do you calculate IKW(consumption per TR) in HVAC?

27 Answers   Aircon, CBRE, Cipla, Clivet, Cushman Wakefield, JLL, Sodexo, Voltas, Wipro,

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Why tripping not occur when the transmission breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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why transformer fuse wire is very thin as compared to home fuse wire while voltage lavel is low

1 Answers  

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what will happen if the field and armature both are made to rotate in a synchronous machine ?

4 Answers  

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what is the difference between star and delta connection ? when we use each one ?what is the best ?

14 Answers   Amara Raja, Daikin,

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How can we findout the maximum efficiancy of Transformer? At which load?

0 Answers   HAL, Tanfac,

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