After synchronization with grid what is the demand value QKVAR and how we will maintain that?

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what is the application of dynamic Breaking resistor in inverter ? & How it works ?

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two parallel conductors are carrying the current in the same direction.which of the following statements is true? (a)there is arepelling force between the conductors (b)the force increases when the distance between the conductors is increased (c)there is an attaracting force between the conductors (d)the force increases when the distance between the conductors is decreased

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What is the need of motor starter?

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I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?

1 Answers  

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How to conduct a Hipot test on a 11KV cable?

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AC is the magnitude of sinosudial-wave but we use cose value to determine power factor instead of sine value.

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generally the electrical equipments not to be operated at leading power factor, why?

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why scott connection is done why not two phases are directly picked at the output of 3 phase transformer??

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In an electrical power supply,why if neutral phase of a 3phase supply fail over current occur but if it's single phase supply neutral phase fail low current occur? 

1 Answers  

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If a line which is drawing approximatly 2100amps what should be earthing streep size(using galwanize streep)?

2 Answers  

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full form of electrical?

0 Answers   CEAT,

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