if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?

0 Answers  

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If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?

0 Answers  

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What is the need of motor starter?

6 Answers  

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for 644KW load which MCCB should i use

6 Answers  

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how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

0 Answers   OPS,

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Actually why the transformers ate rated in KVA.?

2 Answers   Torrent Pharma, XYZ,

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what difference between thermal and bi-metal over load relay?

2 Answers  

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Short circuit voltage of a transformer mainly depend on A ohmic resistance of primary B ohmic resistance of secondary C magnitude of leakage flux D cross sectional area of core

1 Answers  

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if 50hz transformer is required to be run on 50% frequency what needs to be done???????????

6 Answers   century,

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why do the alternator doesnt have open circuited windings in armature???

1 Answers  

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1. What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a secondary voltage of 2 kV?

3 Answers   BCPL,

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why field rhoestat is kept in minimum position while armature rheostat at maximun position?

3 Answers  

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