If single phase having 220v so why 3phase is440v.

7 Answers   DLF,

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what are the components of a start and stop motor control?

2 Answers  

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What is meant by term Back to back in HVDC transmission?

1 Answers   SSC,

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what voltage generated earth tester meter when we testing the Earth point ?

1 Answers   Cognizant, CTS,

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we are operationing 3NOs 800 Kva generators by singronyus.specialey evening time our panel trip. the panel showing generator earth fault

4 Answers   RRB,

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What is the transfer function?

0 Answers  

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what is ten delta ?

2 Answers   ABB, Areva,

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How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?

0 Answers  

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Why transformer making noise during the operation?

2 Answers   TCS,

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Does the ferranti effect has some impact on the electricity billing system on high voltage installations?

1 Answers   IISc,

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What is the unit of charge and current?

0 Answers  

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why lightning arrestor are made in two stack of insulator but why not cvt

0 Answers  

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