What are test signals and their significance?

0 Answers  

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how to measure genset CT coil range?

1 Answers  

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Dear sir, we are getting voltage fluctuations suddenly for 2 or 3 minutes again it becomes normal. we checked each and every connection some times we are getting 110 volts like that from earth to neutral again it is reducing we are getting supply from 45 kva DG set give earthing properly.

3 Answers   Triveni,

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why total tape position are odd in number in Power transformer ?

1 Answers  

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what is Different between Bilinear and Unilenier?

0 Answers   ABB,

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I want to give Power supply to a house from the Feeder, Total Load of the House is 128 KW, how to calculate cable size for this load ?

5 Answers  

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WHEN SINGLE PHASE SUPPLY AS 220V, WHY THE 3 PHASE- 4 WIRE MEASURED AS 440 VOLTS INSTEAD OF 660 VOLTS (220 VOLTS PER PHASE i.e 220x3 = 660 volts ).

1 Answers  

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how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)

0 Answers  

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what is phase to phase fault? what is line to line fault?

2 Answers   Phoenix Technologies,

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TNC switch is also available in 1NO+1NC. What does it mean ?

1 Answers  

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describe the Operation of induction generators from bus bars

0 Answers   AMIE,

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What's the differs between voltage & current & emf.

1 Answers   CTS, NTPC, TCS,

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