Why size of HT cable is less then LT cable inspite of the fact that voltage is higher in HT cable?

2 Answers   L&T,

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how much resistence in proper earthing?

5 Answers  

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why does a dc machine has high efficiency while working as a generator than as a motor

1 Answers  

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what is auxilliary transformer??

3 Answers   Bhel,

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What will happen if 33 kv is given to a 11/0.415 kv Distribution transformer?

2 Answers   SECL,

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sigal phase supply is 230 v ac two phase supply is 415 v ac why three phase supply is 415 v ac why not 690 v ac

4 Answers  

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Your B.tech marks is being given in CGPA grade. How is it calculated?

1 Answers  

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what relation between transmission line & communication line?

1 Answers   NTPC,

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what is the illumination level required for child play area?

0 Answers  

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In step down transformer (415/200V),mistakenly secondary side is connected to 415V for some hours, what would be result of this condition?

19 Answers   Essar, GAIL, Vizag Steel,

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What are the limitations of Kirchoff's laws?

0 Answers  

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Where we use 30mA , 100mA & 300mA RCCB ?

3 Answers   BEL,

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