how to estimate the breaker capacity of breaker,please give the one example( 6.6 kv breaker,800a)?????

2 Answers   Divis Laboratories,

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which technique servo motor tested o.k or faulty ?

1 Answers   ABB,

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Is there thumb rule to calculate how many Insulators to be used for Transmission line of different volatges

3 Answers   CS,

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what are the types of 3-ph. generator protection

2 Answers  

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what is relay type VDG,CDG,VTT ect?

1 Answers   Bhel,

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before synchronizing an alternator,power factor is leading ,why?

0 Answers   CUMI,

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what about the input current fan when regulator regulates to speed low?

1 Answers  

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You required 5A from the transformer but you get 8A. How do you minimize this?

2 Answers   Bajaj, Siemens,

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what is difference between 3.5 core and 4 core cable

5 Answers   Havells,

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could i arrange a faulty and healthey battery bank togather in parallel , if your ans is not then why?

3 Answers  

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for 1000kva transformer how kvar rating is need for this PFI plant. and how does it will calculate? and Apmpere rating of main cable connection?

6 Answers   Engineers India, GCC, KP, QPSL, Siemens,

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what is load cell? whrere its used ? how to measured?

2 Answers   Essar,

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