Answer / raja

Yes correct. it is only for identification. I have seen
Saudi Arabia in a steel plant we used Black, Broun, Blue
and for neutral dlack with white lining and earthing as
usual yellow green wire.

what is the abbreviation for F.M In FM-200 fire suppression system

1 Answers  

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what is transformer

7 Answers   Hofincons,

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What is the main purpose of c.f.b.c.boiler

0 Answers  

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what happen when transformer connect on dc supply.

5 Answers  

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in india single phase is 230v and three phase is 440v but in other countries single phase is 110v and three phase is 380v why..?

2 Answers  

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For household Load of 11Kw supplying 5Nos. 1.5 ton Air conditioners + usual other load what shall be rating of Either ELCB Or ELMCB? Which of the circuit breaker will be a better choice?

2 Answers  

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Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?

0 Answers   Impulse,

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electricity requires a medium to flow and it cannot flow through air. so how does lightning come to earth through air without any medium?

3 Answers  

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in the Distribution system .which one is Most Economically used by Power Engineer ? a)3 Phase3 wire System or b) 3Phase -4wire System

6 Answers   APTransco,

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Where earth point should provided in Ships or Submirines.

2 Answers   SSC,

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why transformer not used to starter

1 Answers  

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i HP = ?? 746 watts or 735.5 and how??

1 Answers  

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