please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.

0 Answers   Al Rasikh,

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in our sub station why we step down firstly 33kv\11kv then 11kv to 430v. can we direct step down 33v to 430.v.

18 Answers   Eaton, Siemens,

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HRC fuse provide best protection against

3 Answers  

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What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

4 Answers   GE,

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How can I calculate ISF of current transformer?

0 Answers   Cigniti Technologies,

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What are the main faults of DC generators?

0 Answers   Mercantile Marine Department,

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How many types of timer ?which timer are used star delta feeder

1 Answers   BMM Ispat,

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Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?

0 Answers  

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how to calculate the phase diffrence beetween given two equetion  y= 15sin(wt+pi/3) and y=10sin(wt-pi/4)

1 Answers  

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What type of protective system we uses in L.V. distribution panels?

6 Answers  

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I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

0 Answers   Vadilal,

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When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

15 Answers   Bhel, Sail, Sterling Telecom, TCS,

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