Can earth resistance be measured without connecting the earth electrode? and should earthing connections be disconnected What is the effect of connecting two cables of different sizes in parallel with supply? Thanks in Advance. I am intrested to get in touch with some tecnocrats/engineers,my mail i.d is : hiremathvijay@rediffmail.com

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how open delta PT works & what is its construction?

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What is the GI Earth Flat Size recomended for 33KV 2000KVA Distribution Transformer

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send me any model test paper of clerical post of state bank of india.......

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why the transformer neutral earthing is to be done by copper flat only,if we use GI flat what is the disadvantage.

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a new 3ph induction motor doesn't rotates their ratted speed, why ?

2 Answers   Sail,

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I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

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HOW TO BUILD THE SINGLE PHASE TO THREE PHASE CONVERTER? CAN PROVIDE ME CIRCUIT..THANKS

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why transformer is giving some humming noise .....?

11 Answers   Electrotherm, JSW,

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we convert 66kv to 33kv then 33kv to 11kv,11kv to 440v.why not we convert directly from 66kv to440v?

7 Answers   HCL, L&T,

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what are the compensations considered while designing a transmmision line.

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why neutral of 6.6 kv star connected sq. cage induction motor does not get earthed, though for earth fault protection it is must.

7 Answers  

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