Hi ,what the accurate method to set correct(In) over load to protect the 3~ motor

4 Answers  

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How would we calculate the no of earthing pits required for motor /panel

5 Answers   APGenco, National Engineering Industries, Practical Viva Questions,

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explain types of electric welding and its applications

0 Answers  

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why the earth pin is thicker than other pins in a plug? If it is for reducing resistance, then why the copper earth wire is not so thick as earth pin of socket?

5 Answers   Omax,

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WHAT IS MODULATION AND NEED FOR MODULATION ?

1 Answers  

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What is Grounding? any difference b\w earthing? if yes plz explan??

3 Answers   ABB,

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why ten delta testing is carried out on power transformer

0 Answers  

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what are the types of control systems to control the speed of the motor??

1 Answers  

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What are the condition for parallel operation of transformers?

2 Answers   Alfanar,

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whatdo mean by chopper fed drives.used for ac drives.

0 Answers  

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why elcb used in circuit

4 Answers   ABB,

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Transfer of electric power from primary to secondary in a transformer takes place A electrically B magnetically C electro-magnetically D conductively

2 Answers  

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