What would be the ratio of a Delta-Wye tranformer having 48000 volts phase to phase on the primary and 4160 volts phase to phase on the secondary?

5 Answers  

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why do we prefer a 3-phase delta connected load rather than star connected?

4 Answers  

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what kind of motors are used in the winders of coal field?and what are the various methods of it's speed control?

1 Answers   Monnet,

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where we use zero sequence current transformer or core balancing ct.

2 Answers  

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If a capacitor bank is having rating 750kvar for 6.6kv. Then for 3.3kv how much will be the rating of capacitor bank.

1 Answers   OCL,

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give me battery AH calculation in U P S

1 Answers  

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Can you use a different size cable to complete a circuit if you run out what you are using?

2 Answers  

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The current though a branch in a linear network is 2A when the input voltage is 10 volts. If the voltage is reduced to 1 volt, and the polarity is reversed, what is the current flowing through the branch ?

2 Answers  

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What can be a rating of a transformer(KVA) if the load is about 1000KW?illustrate by showing formula?

2 Answers  

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What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?

0 Answers  

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what will be the minimum megger value for 132 Kv (earthed) potential transformer

3 Answers  

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what is the difference between neutral and earth?

2 Answers  

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