Answer / prakash

frequancy of 2 nd hormonics is to be selected for measuring earth resistivity

why transformers are sometimes kept on concrete benches..?

2 Answers  

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Difference between Earthing Truck & Earthing trolly for HT panel

0 Answers   Moolchand Medcity,

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if name plate detals of a motor or any other is missing then how to find it

1 Answers  

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sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.

0 Answers  

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why in isolation transformer we dont get any shok?

2 Answers  

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how we identify between current transformer and potential transformer without having it name plate?

5 Answers   L&T, TATA,

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what is the type of winding connection( star or delta) in 1HP to 5HP motors. How to check the motor winding connections( star or delta) if not provided in the nameplate?

5 Answers  

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can we use existing delta star with neutral grounded,step down(6.6kV/415V), 3 phase power transformer bi-directionally.

3 Answers   GMR,

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i have one ground earth for my shop but now he showing 11v how ever my machine engineer said that he require less than 3v how can we reduce it, i have put 8 bucket salty water in it

1 Answers  

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Why wind turbines wheels rotate constantly

0 Answers  

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WHAT IS LINIER MOTOR?

4 Answers   BSNL, wbsedcl,

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what is the 2MVA distribution transformer efficiency

1 Answers  

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