what is reactive power?, why its measured in VA ? is it transient behavior of system?

0 Answers  

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1)What will happen when 240 VDC supply is connected to 240VAC supply(DC supply +ve is connected to phase of AC supply & DC supply is to neutral of AC supply). 2)Also what will happen when 240 VDC supply is connected to 240 VAC supply in reverse polarity as of Sr. No 1.

2 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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Why the high starting current does not harm the low capacity induction motor?

1 Answers  

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what is JE exam?

0 Answers  

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why using in cable mm square which is mm & which is square why using mm & square.

1 Answers   Airtel,

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what is electricial and mechnical interlock.

9 Answers   Control Dynamics, EFS, HP,

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what is AB switch???

6 Answers   NTPC, Simplex,

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How do you maintain the batteries for generators, what is the daily maintenance of a generator?

2 Answers   Jindal,

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what is differance between PT-100 and thermocouple?

1 Answers  

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what is the earth to neutral voltage(maximum and minimum) according to ieee standards

4 Answers  

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In a simple spur gear train, gears with 24, 48, 32, 72 and 96 teeth are in sequence. The gear with 24 teeth runs at 900 rpm. The speed in rpm of gear with 72 teeth is

1 Answers   Caterpillar,

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