Answer / k.prakashchandra

when a gen is connected to grid and terminal voltage is less
than the system voltage ,the gen runs on leading pf.If the
excitation current (field) is increased ,the armature
current reduces till unity pf is reached.

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

4 Answers  

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How will you calculate the correct KWH value if your CT is 600/5 and your KWH meter is rated for 100/5

1 Answers   L&T,

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how to calculate the battery Ah? what is the formula.

10 Answers   Cushman Wakefield,

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Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.

0 Answers  

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How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

1 Answers   HAL,

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what is the mho relay

3 Answers  

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Is voltage & potential transformer are the same? Are they used for same application ?

11 Answers  

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while doing the excitation current test on power transformer what is the value of voltage to be applied? Nomonal rated voltage or 10% of rated voltage? Is it necessary to apply on high voltage side?

1 Answers   ACC,

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How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.

0 Answers   Taj Group, Tata Steel Limited,

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How to select KW/HP rating of motor for particular application? Is there any relationship od RPM?

1 Answers  

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what is rating boiler

0 Answers  

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How much must be gape bitween 2 cable on cable tray?

1 Answers   El Seif,

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