Answer / raghu

In a transmission line the current in the conductor does not
pass through the core of the conductor(not more)& passes
through the outer layer of the conductor.due to this the
surrounding air get ionize making hissing sound

Answer / varun

In electricity,the corona discharge,is an electrical discharge brought on by ionization of a fluid surrounding the conductor,which occurs wen the potential gradient exceeds the certain value,and insufficient condition to produce breakdown or arcing.

Answer / guest

it is a some kind of loss in trsnsmission side hizzing sound
effect

how to find motor contactor rating and bimetalic relay rating? of 30kw motor which will operate on star-delta starter?

6 Answers   HCC, L&T,

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if a number of plc s are there then how many modbus to be used

0 Answers  

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Please explain me about Relay curves and their sources to read ?

0 Answers  

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Define relative stability.

0 Answers  

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In separetly excited m/c,we excite the field by a dc source,what not with ac source?

2 Answers  

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Define average demand?

0 Answers  

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how to get 48 V DC I have ... 1. 12 volt power supply board 2. DC power supply ( max. 30 v) 3. 9 volt batteries ( 2 - not chargeble)

2 Answers  

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Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

1 Answers  

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can indirect loading be called as phantom loading?

0 Answers  

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plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in

0 Answers   HPCL,

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What is the earth treantment procedure?

0 Answers  

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what is use of mccb.

1 Answers   Simplex,

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