Answer Posted / sanjay

by changing capacitor lead connection we can change the
direction of the the motor.

i wasted one year for the job after completed my btech what can i say about 1year time in interview

2123

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Explain Circuit Breaker Trip Characteristics in detail.

2139

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What are PLC leader logic program method

1776

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A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE

2587

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what is PDU in transformer?? which company manufacture??

1910

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Batteries. What is the difference between Lead and Nickel batteries ?

2215

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sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....

2181

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calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.

3573

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Is there any guideline say about display of earthing value near to earth pit

1208

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detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

3136

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how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

2033

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what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?

2356

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Pl. brief about break-down maintenance of machine tool.

1813

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Explain about Leakage Test.

2015

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how can we say that stator magnetic field rotates with synchronous speed?can we derive?

1781

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