Answer Posted / love kumar

for three phase copper cable is consider as 1sq mm ,3amp.
for aluminium cable 1sqmm -1amp

How to checked frequency drive output voltages?

1129

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Please brief what is sinewave

2090

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What are the uses of lead compensator?

1110

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I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

1610

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What is electrical cable termination

2576

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1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?

2702

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Give accurate definitions for these electric terms: Inductor Inductance Inductive Induction Reactance Reactive Esam Baraka ٢١ ساعة

1341

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what is mean by transition resistance of transformer?

4482

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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.....

2093

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How vfd saving power.

1975

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hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1765

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What are the common sources of energy?

1038

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Post possible questions for Power Factor Panel FAT / SAT

1362

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what is meant by re-rolling motor? how it differs from standard motor?

1946

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In a synchronous motor. if start is running at high speed.  What will be the starting torque : Higher Lower Zero

1655

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