Answer Posted / sachin k

The vector between voltage and current

what is kondo syatem in eletrical traction

2232

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what is through fault?

2364

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What do you mean by phasors?

1121

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What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?

2731

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What is an iron loss or core loss pi?

1174

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Please brief working principle & construction of permanent magnet AC Servo motor

2285

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What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?

1180

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What is VCB? where it is installed at SP. What is SP?

2239

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PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

8052

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Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

1450

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how to calculate

1732

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What descriptive information does the NEC require to be marked on all conductors?

2050

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What is the working mechanism of OLTC in Power Transformers????

4389

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R=*¶ l/a

1660

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what id a dry type transformers and its function ?

1827

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