Amoung all classes of electric machines, why the transformer uses oil as one medium of cooling?

4 Answers  

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What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?

0 Answers  

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TRANSFORMERS WITH DC SUPPLY

0 Answers  

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What is the relationship between the sending end and receiving end?

4 Answers  

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Define the term factor of inertia.

0 Answers  

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What do you mean by Transformer?

9 Answers   Hyundai, NTPC, wbsedcl,

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In what way does the variable ratio-arm improve the usefulness of the wheatstone bridge?

1 Answers  

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What is the armature mmf in a D.C machine?

0 Answers   HPCL,

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can we use ACB for HT supply

2 Answers   Reliance,

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whow we find out dc motor field aur armature resistance

1 Answers  

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What is the max demand on your transformer and your company?

10 Answers   Bhel, CBRE, Core Consultants, HPL, IOCL, JLL, L&T, Lemon Tree, MNC, Rashmi, TATA, Tata Motors, Tata Power, Torrent Pharma,

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what is the effect come when i changed the alternator exciter field winding DC palority(+ve & -ve)which is coming from AVR.

1 Answers   Wartsila,

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