Answer / shivam

field means inside the plane of paper or outside

Answer / surendra

it represent the direction of the flux

Answer / lovisal

It represents current .

what is the diference beteween dedicated earthing & body earthing?

1 Answers  

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In Megger which types of test we can do ? and How it works? How to use?

3 Answers   Power Grid,

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If a Power Transformer Fails and the transformer manufacturer suggest that "Do all electrical test on the transformer?". What are the test to be conducted in this condition?

5 Answers  

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Please describe HT and LT?

1 Answers  

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what is the difference between Ith & Iu rating in MCCB. Particularly on SACE ABB Circuit Breaker?

2 Answers   Siemens,

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why the electric train touches only one conductor n where is the neutral n it will be running 3-phase or 1-phase?

3 Answers  

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How can we have to decided motor connection as a STAR-DELTA or DELTA-STAR?

3 Answers   IOCL, Jindal,

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Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?

1 Answers   Siemens,

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I have 480V Single phase and I am trying to figure how big of a transformer (KVA's) and Primary breaker size I need to provide 200 Amps at 240V for a building.

1 Answers   Wipro,

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Can I use 1 phase power supply to run 3 phase motor? If yes, how?

6 Answers   Enercon,

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how to wiring it with contactor and timer together

1 Answers  

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my UPS is 600VA with 0.6 p.f and i use it for my computer which has 450W power supply unit, a monitor of 633nW and speakers. Can any one explain this.. because the output of UPS should be 360W (<450W)

2 Answers  

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