what is the concept of star delta starter?

7 Answers  

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in star delta starter current is 1/3times the delta value how?

2 Answers  

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what objective books are good for preparing for PSU's?

3 Answers   NTPC,

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what is the KVA formula of a three phase transformer

5 Answers  

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What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

0 Answers   Jindal Steel and Power,

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I am final year b.tech student..i applied for gate but i am not interested any of my engineering subjects. i am interested in management wise.. is my option correct after b.tech..

1 Answers  

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domine+aptitude test means?

2 Answers  

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What is the resistance to be connected for supplying the load of 20mV,1kohm from 20mV supply using rectifier.

1 Answers   Anna University,

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why don't we use the generator as a motor? and what will happen?

0 Answers  

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photo conductive cell

4 Answers   Bhel,

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what is voltage, and how it makes the electron to move?

6 Answers  

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what is the difference between earthed system and unearthed system.. where do we use unearthed system because in electrical catalogues always cable for earthed and unearthed system is given..pls elaborate

3 Answers  

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