Answer / guest

Universal motor, commutator motor

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All we know about T/R, Is it possible to make T/R primery singlr phase and secondery three phase,If it then how?... Need Description

1 Answers  

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Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?

0 Answers  

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WHAT HAPPEN WHEN CT SECONDARY OPEN DURING LOAD

16 Answers   Neco,

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define stator,rotor,excitor,rotating rectifier in generator?

1 Answers   Saudi Oger,

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What are the reasons for AVR failure in LT DGsets ?

2 Answers  

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what is a pf factor in generator.

3 Answers   CSEB,

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What is maximum load capacity of 800 VA inverter?

5 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 we use star and delta connection?why we donot give the supply directly?

12 Answers   Hitech, Siemens, Tata Steel Limited,

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Is it necessary to carry out sheath test after cable jointing? If the value is zero of such instance , is it ok to energize the cable?

1 Answers  

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what will happen when choke in tube light circuit was not working???

7 Answers  

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why frequency meter is connected in parallel in a circuit?

1 Answers   University of Engineering and Technology,

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