Answer Posted / rajesh k

in d case of generator, if we remove dc exciter (internal
exciter), the out put vl fail 2 produce electricity.
Consequently AVR will trip off the generator.

how we arrange the hv side with delta connection in case 33/11kv of transformer.

1945

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What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)

2225

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Iwould like to know barc interview questions

3146

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What is the function of under voltage release ?

1377

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How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance

1925

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Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?

1847

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for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

1914

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If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

1101

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If UG power cable both ends are to be earthed or what? If not why?

1878

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A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

2888

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what is ATS & RING MAIN UNIT in Distribution System?And its Function.

1920

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what is servo motor and how it works?

2232

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design a LV scheme for a 15 storied building?

1892

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description about dry type transformers

1837

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List out the the types of Mounting Light fixture?

1555

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