Answer Posted / mukesh yadav

singal phase a.c supply of 50 hz, 230 volt, but in some cases 3 phase 430 volt also given

What is capacitance?

1159

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A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?

2359

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what are the application of over current relay?

5132

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i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected

2166

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What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

1977

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I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.

1422

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explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.

1115

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What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?

2180

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What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?

1892

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Explain the advantages and disadvantages of thermal power plant?

1031

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whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?

1526

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Why does inductive loads consume KVARs?

2013

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What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?

1877

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what is interpose? where it is used and why it is used?

1016

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What are the advantages of vscf wind electrical system?

1043

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