Answer / k.prakashchandra

Loose connection inside and contamination of oil in case of
condenser type bushings.

Answer / malay kumar

THE MAIN POINT IS DUE TO EXCESSIVE HEAT, THE REASON MAY BE AS LOSS CONNECTION,CONTAMINATION OF TRF. OIL WITH MOISTURE,WITH NOT PROPER COOLING, AND EXCESSIVE LOAD.

Answer / karolson

Transformer bush failure causes include:
1:use of of improper conductor on termination
2:oveheating of transformer either due excessively load or failure of cooling system or internal fault.
3:loose connection on bush
4:oil spillage on bush
5:rust and moisture

if 20 hp motor starts directly stars and contenious run . what will be the effect.

11 Answers   HP, Ohsung Electronics,

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In Slip ring Induction Motor we use Liquid Rotor Starter for Starter Every Time Liquid Filling we need add Soda Sodium Carbonate or only Distilled water is Enough.

2 Answers  

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what solid earthing means?

3 Answers  

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What are the protection used for alternator,transformers.

2 Answers   Adani,

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Hi,i want to appear for IES (EEE),can any one plz help me how to apply and how to prepare

1 Answers  

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Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

0 Answers   Balavigna,

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What is Fan Coil Unit . How can we calculate CFM .

3 Answers  

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name the famous power plants present in A.P

1 Answers   Power Grid,

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How to calulate the NGR resistance ?

1 Answers   L&T,

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Maintenance of transformer???

0 Answers   Adani,

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Difference between HRG and NGR. Are they both the same thing

0 Answers  

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How the unidirectional torque produced in dc motor

2 Answers   CGL, Sail,

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