Hot Water System (HWS). Will a 30ma elcb have more nuisance tripping than 100ma elcb

1 Answers   CIMC,

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what is the main purpose of line PT and bus PT?

11 Answers   L&T,

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What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

0 Answers  

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What is the working principle of servo motor? And explain it.

0 Answers  

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what is the distance maintained between the power and data cables with respect to the KVA .... plss give me the formula

1 Answers  

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how to 2 phase supply from 3 phase

1 Answers  

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what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.

0 Answers  

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How does MCB operate without relay..?

10 Answers   Toyota,

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why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

2 Answers   QRG Health City, Siemens,

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You are of electrical field and you are going for software? Why

0 Answers  

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What is rotating magnetic field?Discuss elaborately.

0 Answers  

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what are 3 factors when selecting a contactor for a job?

1 Answers  

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