We have 2 no. 4MW DG set. and GEB supply. But, we running, only 1 DG set. when we done APFC/Power factor setting : 0.90, then winding temp. Low. but when setting done : 0.83, then Winding temp. increase. WHY Why ? ? ?, plz give me answer.

4 Answers  

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What is your favorite aspect of the engineering field?

1 Answers  

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What is mean CT Saturation? How to calculate?

3 Answers   NetGroup, Tyco,

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Why electricity is generated and transmitted at the values of multiples of 11?

3 Answers  

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I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?

0 Answers   Siemens,

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Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?

0 Answers  

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what is the responsibilities of electrical project engineer?

2 Answers  

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why we are using the 2 slope in differential relay?but in busbar differential we are using only one slope. what is the reason.

1 Answers  

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Define noise?

0 Answers  

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Single phase and threephase power calculation

0 Answers  

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what is meant by Ac & DC drives where its useful ? how its functioning ?

3 Answers  

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what is difference between megger & Contact resistance meter & its Application?

2 Answers  

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