does any one know where we can purchase insulation oil for high voltage oil filled cables

0 Answers  

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Why we should use delta connection in primary and star connection in an distribution transformer, which converts 400v a.c. voltage to 33kv.

15 Answers   ABC, Kirloskar, Sify,

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor frequency at maximum torque point is A 3.33% B 4.44% C 5.55% D 6.66%

1 Answers  

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for any load, what happen if we use the cable rating above its normal rating

2 Answers  

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what is the diffrence between current transformer and voltage trasformer

3 Answers  

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Dear sir, I am working in wind mill division , pls explain Pls explain in details with formula My question is Wind speed 3.5 M/s Gen RPM is 1500 ( 25 K/w Production ) Wind speed 12 M/s Gen RPM is 1500 ( 220 K/w Production ) Why in 3.5 m/s generation was low , why in 12 m/s generation was high , Pls dont explain wind force or wind density , that one already i know For the above question RPM was same why the KW was different Answer : 1. Its depends on the density ( Force ) of the air Sir , Pls explain wit Formula sir

1 Answers   Vestas,

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how to calculate power

3 Answers  

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What is the formula to find out two phase active & reactive power

0 Answers   Areva,

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can any one tell in easy method for circulating current ??

0 Answers   Quest,

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I want to know the standards for earthing system as per IEC, BIS & IEEE.

2 Answers  

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what is voltage,current,restance,. what is single phase&three phase motar. what is basic electrical 'farmoulas. what is defirens quetions of electrical maintenance.

2 Answers  

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what are the protections used in power transformers of 5 mva and above

2 Answers   ESRI,

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