Answer Posted / vijay chander

yes, interlocking in automatic and manual is possible. it
can be interlocked in motor control center.

Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)

1904

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How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

3380

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what is the difference between the characteristics of two different phase bushing of any transformer

1807

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15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

1580

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If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

2233

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How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

2127

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what is the importance of Partial Dischage test for Electrical Equipments

1930

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We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.

1958

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what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

2084

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How much current will a 5 HP delta connected motor at no load will take?Is tat need a starter

7765

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what is invertor supply and raw powersupply

2111

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what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????

4638

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Sate maximum power transfer theorem?

1121

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why Lightening Arrester Probe sharp at Top of telecom tower.

1561

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Work done in a free expansion process is

1161

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