Answer Posted / hanison

I completed Apprenticeship training in TNEB and having 3 years maintenance experience. How i should apply for C license. Currently I left my Job.

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 parameters are should nessary for control technic dc drive(in rolling mills)?

2000

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How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

1734

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nwhat are the main Components of servo motor?

2090

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what is self capacitance of inductor

2426

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Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?

1662

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What is the difference between line drop and percentage line drop?

1569

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Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

2904

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What are the characteristics of negative feedback?

1069

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why zero sequence impedance measurement is not applicable for single phase GT

2202

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Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.

2075

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can we do the star delta connection of capacitor for 3- phase motor starter.

2035

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in dc shunt motor if field winding is shorted then

1847

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explain which quantities change in the starting and the and the running condition in induction motor

1442

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full form of electrical?

2720

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