how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets

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How to calculate KW what is the formula for KW.

18 Answers   Toyota, UU,

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The unit of current is the:(a) Volt(b) Coulomb(c) Joule(d) Ampere

2 Answers  

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what is the ka rating of mccb. and how it is decided .

3 Answers   Napino,

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We have laid the single core Armoured cable 7 nos ( 2 each phase & 1 neutral ) to cater our electrical load . the issue is though we have Glanded the cable both the end also givan the earthing to the panel both the end we are facing a heavy sparking at the gland side. what could be the reason.

12 Answers  

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What is the resistance of the field winding of a d.c. Shunt generator kept low?

0 Answers  

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three owners X, Y, z owned some tractors with them, on the first month x gave away the same amount of tractors to y and z ( as much as they possed), similarly in the 2nd month y gave of to x and z similarly by third month z gave to x and y. after this all X, Y, Z had 24 tractors each.

2 Answers   econ,

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what is dc transformer? how it work?

15 Answers  

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how is the incoming cable size calculated for a given current rating of a panel??

0 Answers  

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11kv alternator commissioning test?

2 Answers  

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what is the difference b/w ground & virtual ground?

0 Answers   Accenture,

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Brushless excitation of synchronous generators and motors

2 Answers   AMIE,

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