Why field resistance is greater than the armature resistance in dc mechine

1 Answers   Cape Peninsula University of Technology,

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why occ characteristics of generator is also called as magnatization characteristics

1 Answers  

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1 kva how much amps? How to calculate ?

2 Answers   L&T,

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what is difference betwen genrator and alternator?

3 Answers   Tanfac,

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I have a 3 phase 600 volt prim. feed and a 120/208 sec. Isolateing tranformer .We are using this system for safety against shock . What is the proper grounding ?? Does the common on sec. get earth ground ???

1 Answers  

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IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.

0 Answers  

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what is the cable size we can use for 11kv and 33kv ?

3 Answers  

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railway exam in asst loco pilot old test paper

25 Answers   Indian Railways, Loco Pilot, RRB, Southern Railways, TATA, Vimal,

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what is the working principle of energy saver control panel. please give the complete calculation & theory.

0 Answers   Lupin,

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how does circuit breaker works

1 Answers  

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Kindly Tell me name of the book for electrical estimation and costing ,calculation or web site to download

1 Answers   ABB,

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what is the difference between synchronous & asynchronous generators

1 Answers   Emco,

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