Answer / choudhri awais arain

vector group is important to use in case of parallelling of transformer.both transformer should have same vector group.
thn unbalancing of the voltages occure.

Answer / jayaram

electric curent have a some phase angle(phase to phase) so
used a vector form. it is used at which power have a
freqency

What are the advantages and disadvantages of the ac motors?

0 Answers  

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when u are given a timer,push buttons and contactor, how do i practically make a star delta control circuit and a direct online control circuit?

1 Answers  

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How do ACB are maintenance, what are the problem occurred in ACB

1 Answers   KIML,

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1. Design a counter which counts 0, 4, 8, 2, 6, and repeats using: 1.a using JK flip flops 1.b using T flip flops 1.c using D flip flops

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what is the difference between ac motor and dc generator

0 Answers   ETA,

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3 Answers  

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What is the method of Tan delta test for power Transformes and why it is required.

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why the capacitors works on ac only

5 Answers  

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What is the difference between generator and alternator?

2 Answers  

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1kva=how many kw & amps

4 Answers   Jakson,

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What will happen if apply dc source for power transformer

4 Answers  

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