IN A SMALL D.C GENERATOR, IF WE REPLACE THE LAMINATED CORE ARMATURE WITH A WOODEN BLOCK OF SAME SIZE & SHAPE AND WIND WIRES WOUND ON THE SLOTS OF WOODEN ARMATURE AND CONNECTED TO THE COMMUTATOR.COMMUTATOR IS FITTED WITH BRUSH TO RECEIVE INDUCED E.M.F.WHETHER E.M.F GENERATED OR NOT?

3 Answers  

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What is the normal phase difference between the voltage and the no-load current in a transformer?

0 Answers  

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What is the difference btwn grounding and earthing?

11 Answers   HAL,

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From stability point of view,What(higher/lower) should be the value of inertia constant of rotating machines?

1 Answers  

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explanation of mesh bus bars

0 Answers   Eskom,

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how is the incoming cable size calculated for a given current rating of a panel??

0 Answers  

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What is application of MCB & How it works

1 Answers   TATA,

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Wt is the function of reactive power? How it generates & consume though resultant is zero?

0 Answers  

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how to calculate no load losses units comsumed by transformer

2 Answers   MRF,

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If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

0 Answers  

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Can anyone explain how the vector diagram of a transformer which doesn't have name plate be found whether it is Dy11/Dy5/Yd11 and so on?

4 Answers   TATA,

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What is the difference between the relay and the circuit breaker?

0 Answers  

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