what is the burden?accuracy?Knee point voltage? what is the Alternator of PGM?

0 Answers   L&T,

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why trasformer rated in kva why should have to maintain pf in our site 0.9

3 Answers   Dalkia,

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which types of tests are required after commissioning of 6.6 kva tranformer?

3 Answers   Reliance,

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A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.

0 Answers   VECL,

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what is cogging and crawling

2 Answers  

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what is the safety of ACB & VCB and how can this work and how can the service the ACB & VCB parts name with picture

21 Answers   ABB, ACB, Bharti, Claris Lifesciences, Honda, L&T, RotoPower, Sterling Wilson, Wipro,

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why and how current drawn by battery charger depends upon the altitude where it is located?

0 Answers  

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What is the count of hvdc transmission lines in india?

0 Answers  

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what is the difference between normal motor and flame proof motor??

1 Answers   PI Industries, SRF,

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How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

0 Answers   NA,

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how digital four pin earth resistance tester works

2 Answers  

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Can we use shunt trip coil instead of trip coil with protection relay for protection?

0 Answers  

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