Answer / mj

A. rotor resistance and reactance

what is lrs tank water resistance.

0 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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for 12KW motor which cable size has to select for ex.10 meter.

4 Answers  

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What is the diff btw Conventional & Addressable Fire Alarm System???

5 Answers   Emerson,

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what will happen if delta - star , 400V to 6.6KV step up transformer neutral is not grounded, Neutral is not used but transformer is provided with neutral.

2 Answers  

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What happened If 3phase supply connected to slip ring side of slipring induction motor ?

2 Answers  

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A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

0 Answers  

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What's the difference between non break power supply and non break non short break power supply

0 Answers  

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what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

0 Answers   BARC,

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Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz

1 Answers  

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for high freq ac,why we first convert AC to DC and then DC to high freq.AC

0 Answers  

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I have AC automatic voltage regulator 15KVA What output currant?

3 Answers   Siemens,

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