A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

3061

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what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?

2278

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WHAT IS SPEC OF CLEANROOM MOTOR AND LIGHT FITTINGS?

2313

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Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)

2727

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WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?

2037

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what is the ms flat constant for calculating earth mat design calculation?

2518

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what is reactive power?, why its measured in VA ? is it transient behavior of system?

2300

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how many safety really of DG sets.

2231

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how line turns ratio changes in 3 phase with change in connection

1987

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Why you want to join non technical field when you are an engineer?

6751

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when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

1719

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Can any body tell gulf interview question for experienced electrical engineer ?

2113

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Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????

2764

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How to calculate the efficiency of Turbo Generator(Alternator) in general....?

2896

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Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz

2298

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