Answer Posted / r.siddharth

At the instant of starting, the rotor is stationary, thus
slip being unity, the frequency of the rotor emf equals the
supply frequency and the rotor emf induced per phase is
quite large.

In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?

2128

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how to find impedance , mutual indatnce in transmission lines

2221

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Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

2052

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Classify driling machines.

1073

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What is transient response?

1075

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What is the best thing to protect the motor from running over full current. CT or O/L or pressure transducer at the given pressure rating

1478

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diff b/w elcb and rccb

2241

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Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

2149

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How to calculate the efficiency of Turbo Generator(Alternator) in general....?

2809

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why all the feeders are designed in a particular manner ... is there any reason for that???

1904

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how single phase preventer works ?

2486

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WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.

3513

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Do Phase angle measurement have any application in freq/harmonics measurement? If so how?

1885

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for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

1411

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rajha power sector details

1951

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