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Electronic welding machine separate earthing provided or not?

What are the transformer losses?

0 Answers  

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in most industies hormonics present up to some level. what is limit ? and there effect?

4 Answers   Bhel,

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A IS TWICE AS GOOD A WORKMAN AS B AND TOGETHER THEY FINISH A PIECE OF WORK IN 14 DAYS.THE NUMBER OF DAYS TAKEN BY A ALONE TO FINISH THE WORK IS 1.11 2.21 3.28 4.42

3 Answers   Ramky,

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What causal system?

1 Answers   NTPC,

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Please send specifications for 1000KVA dry type transformer or where I can get the specifications?

2 Answers   PSU,

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What is turbocharger in a generator?

2 Answers  

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What is A.C Resistance for Earthing ?

2 Answers  

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what is the standard duration after failure EB power

0 Answers  

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define as synchronous generator

0 Answers   Enercon,

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If We are converting the SINGLE PHASE AC into THREE PHASE AC by using STATIC CONVERTERS , then How do we bring the frequency to 50 hz??

2 Answers  

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describe the fully control circuit diagram of ac drives

0 Answers  

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how to calculate the speed of a induction motor without using tacho meter?

6 Answers  

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