Answer / k.virat kumar

at a one particular volt in tr. line, hessing noise occurs,
that corresponding volt is called discruptive critical
voltage. volt more than this noise a light glow and ozone
layer is produced called corona loss

Answer / naveen

corna loss generally the ionization of the surrounding air

Answer / srinath

when voltage in tr.line increase about particular level than the air insulation across conductor breaks and the power loss occurs in form of hissing noise and violet glow

what is real time system type definition

1 Answers  

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what is ferranti effect?

9 Answers  

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I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

2 Answers  

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what is the difference b/w winding insulation class and winding temperature class?

6 Answers   Bhel, NDPL, NTPC,

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What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

0 Answers   ABB, APL,

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write a c++ code that receives an integer number and display the sum of the number and its revers integer?

0 Answers   MIT,

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How we can differniate the overhead lines feeded by hydro power stations & thermal power stations

1 Answers  

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what is difference between power & distrubution transformer ?

3 Answers  

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i work as a technician at a private company.. i used to take amp reading for certain appliances such as air con.. the problem is when i clamp the neutral, wire there is a current reading.. from my understanding for single phase system neutral should not have current unless if the circuit is not complete.. yet the air con still work

3 Answers  

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why insulation cost is more in underground cable than in overhead line?

2 Answers  

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Whay you want to change your job.

1 Answers  

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Draw the DOL starter and star delta starter drawing?

0 Answers   Danfoss,

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