In case of 3Phase Supply, Voltage R-Earth/Neutral - 220 Y-Earth/Neutral - 220 Z-Earth/Neutral - 220 Total is -> 660Volts Then Why it is said that 3Phase supply is 440

6 Answers   Hindustan Unilever Limited,

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How is operate breaker failure scheme in substation

0 Answers  

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Explain and give examples about VCB?

0 Answers   AZ Engineering, Vodafone,

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3phase cable calculation formula by motor load

0 Answers  

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What is the safe limit of voltage between earth and neutral in india.

2 Answers   Incepta Pharmaceuticals,

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i want to know about for what reason we are using star delta starter? how it works? what are the advantages?

4 Answers  

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what are the advantages and disadvantages of oil filled cables over XLPE cables

3 Answers   Areva, AUVA,

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What is CVT and what is relation with wave trap?

0 Answers  

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What are Line losses and how can be it minimized/controlled.?

2 Answers   Omega, XYZ,

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Which type of starter to used which type o motor

0 Answers   Crew pvt ltd,

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Give 3 phase transformer connections for 24 pulse rectifier using thyristors.

0 Answers  

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what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?

0 Answers   Siemens,

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