Answer / wasim

(1)Polarity
(2)Voltage ratio
(3)% Impedance
(4)Phase rotation
(5)vector diagram & phase displacement

Answer / joseph mbale

on polarity should equal.
same phases (in phase)

if there is a voltage difference between neutral and earth when we operate any instrument for fraction of time then where is problem?

1 Answers  

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can we use metering current transformer as protection current transformer if not why? & if yes why?

5 Answers   Wartsila,

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How check electrical motor winding.

4 Answers   DRJ ARDE,

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what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?

0 Answers  

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What is the equivalent circuit of a transformer and its vector diagram?

0 Answers   Bhel, Madhucon,

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howmuch current can carry the 2.5Sqmm copper cable?

42 Answers  

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What will happen when we will connect lamp in between phase and earth. 

3 Answers  

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why it is unable to birds to be on a 220kV 0r 132 kv lines like on 33kV and 11kV lines?

4 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

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0 Answers  

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Why is the generator rating always in kVA and motor rating in kW?

7 Answers  

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how to select short circuit current while selecting a MCCB? how to calculate current for a given KVA and KW load?

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Do you have any P.L.C in your organization?

12 Answers  

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