Answer / sathyamoorthy r

300sqmm X3R ,II -300sqmm X 2R

Answer / koti

To get accurate size give voltage, length, application and method of laying.
However 3 r X 300 Sq mm is ok.

In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

0 Answers  

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What are the various kind of cables used for transmission?

0 Answers  

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Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection

1 Answers   ABB, NCC,

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transformers parts & function of each parts

25 Answers   Amara Raja, Bhutan Ferro Alloys Limited, Breather, Electrical, Electrical Tech, ERDA, GVK, Juniper Networks, Matrix, Mechanical, NFL, Oracle, Pyramid Plastics, RPPL, RRB, Siemens, TCS, Tulip Silk Mills,

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how u change the vector group of a transformer like DYN1 to ynd11

2 Answers  

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what is the difference between home inverter and online ups?

2 Answers   ME,

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Why don't we provide SURGE ARRESTORS for Transformer feeders?

5 Answers  

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Give some example of fault limiting devices?

0 Answers  

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Define sensitivity?

0 Answers  

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what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

0 Answers  

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WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR

0 Answers   GE,

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When in a large power system if the demand of power is larger than the generated power the frequency of the power system drops.(assume the rated frequency is 50Hz and now it is 49Hz) So does this mean the demand is totally supplied with a lower value of generated power in a lower frequency?

1 Answers  

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