Answer / samy

Rising main IS

IS 8623
IEC 439

In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

0 Answers  

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Why are the cores of large transformers built up of circular transactions ?

0 Answers  

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why the earth pin is thicker than other pins in a plug? If it is for reducing resistance, then why the copper earth wire is not so thick as earth pin of socket?

5 Answers   Omax,

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why is the rating of transformer done in kva and not in kw.

21 Answers   Honeywell, Satyam,

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How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel

0 Answers  

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Explain advantages of storage batteries

0 Answers  

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pls define kvarh

2 Answers  

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if u have to run a 300kw moter then what is ur choice HT or LT switchgear & explain why?

3 Answers   Aditya Birla,

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What do you mean by distribution transformers?

0 Answers  

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Does increase or decrease of reactive load affects the Voltage.

5 Answers   Nalco,

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what is the meaning of Air condition "TON"

3 Answers  

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how to calculate the load on transformer..????

2 Answers   Bhel,

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