how to wiring it with contactor and timer together

0 Answers  

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Is it necessary to seperate the DG earth grid with Electricity Board earth grid for protecting the DG set. if yes why?

2 Answers   BARC,

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What are Contactors? How they works and what its highest rating?

0 Answers  

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how to test vector goup of Dy11 transformer

1 Answers   APPSC,

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What is difference between 3 point and 4 point starter

1 Answers   Genco, Kaltec, TATA,

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How cable from Kit-Kat to main switch, from starter to motor are designed?

0 Answers  

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In radial network the source is fed from 1 end both ends at central

0 Answers  

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what is the relation between the leading pf and supply voltage?

1 Answers  

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What is Grounding?

2 Answers  

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What is the principle of Excitation.

1 Answers  

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how to design coil turns ?

0 Answers   L&T,

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how much current does 3ph. 10 hp ac motor draw.

8 Answers  

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