what is armature reaction?explain in simple words?and what is its infleunce on dc motor

16 Answers  

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What is the permissible maximum flux density in transformer core?

0 Answers  

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What is D check in a Diesel generator for 1000kva DG

9 Answers   Escorts,

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Does the ELCB or RCCB trip when it is connected to a primary side of a welding transformer?

3 Answers   Tata Motors,

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what is the lightning arrester rating for 3.3kv system voltage

1 Answers  

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how can we minimize the off load losses of a distribution transformer which is required to be energized 24x7 ?? capacity of the T/F is 1250 KVA and off load losses are around 2.0 KW.. can we use capacitor bank at the secondary of such a T/F to overcome off load losses? please elaborate briefly...thanks

2 Answers  

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can we use inductor for passing or blocking of AC or DC?

3 Answers   Moser Baer, NTPC,

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using n1*n2 which type transformer is made; where n1 is primary turn and n2 is secondery turn

1 Answers   JSW,

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what is the principle of singkle phase energy meter?

3 Answers  

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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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What is an order of a system.

0 Answers  

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what is surge impedance loading?

1 Answers  

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