what do you mean by 1 ton in AC`s

36 Answers   Bhel, Bosch, ITC Infotech,

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Please explain, how to test vector group of tranformer(Delta y1) . Thank

0 Answers   PGCB,

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Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?

0 Answers  

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WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??

14 Answers   Dubai Group, Saudi Delta Groups, Savitha Electricals,

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what is the difference between RTD & TERMO COUPLE?

1 Answers  

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what will happen if dc motor given ac supply

11 Answers   Mahaveer,

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why are the a.c.series motors preferred for electric traction

4 Answers  

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How to take Transformer oil Break down voltage test?

9 Answers  

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what is necessity of using isolation transformer?

4 Answers   NTPC,

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what is bus coupler? and how many type? which one is big advantage ?

2 Answers   Essar,

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how electronic energy meter works?

12 Answers  

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Can anyone explain about Control and power circuits of star delta starter & DOL starter ? How it works? please!

1 Answers  

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