Answer Posted / hareesh k.s.

dc series motor can work in ac also.while connecting to ac
there is change in flux due to the alternative nature of
the ac supply, that cuts by the armature which results the
rotation of the armature.

What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?

1434

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why and how current drawn by battery charger depends upon the altitude where it is located?

1573

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Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not

1202

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why high speed tripping relay is used in protection circuit why not normal relay

855

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why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.

2625

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what is integrated ac contact circuit

1647

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EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.

1770

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i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com

1487

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What is the exact formula for one weber of magnetic flux?

1671

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How to know the Max. current caring capacity of the cable by its size ?

1179

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being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give

1484

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For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!

1732

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CAN CU XLPE/PVC CABLE BE USED INPLACE OF LOW NOISE SCREENED CABLE? KINDLY GIVE REASONS

1413

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what could be the RMS value and average value of a 4 phase sine wave?

1419

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I meggared my 2c*70 sq mm AL AR XLPE cable. its one end show 50 M ohm . is my cable is safe for laying. I have only one phase and neutral.

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