how we do Vector group ,magnetic balance and tap changer test in Transformer?

0 Answers   Afcons, BSL, HPL,

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71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit

0 Answers   Machino,

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What is servo motor and what are different types of servo motor

0 Answers   BARC, Vipul,

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when i am going to take trail on a 3ph sq.i/m motor 5.5kw, i observed that RPM of the motor is very low as compared to the rated RPM and also it rotates in clockwise in first ON command,and anticlock wise in second ON command. finally i observed that on phase is no available . but iam not clear about, why the motor is rotates in both directions without any phase interchanging.pls answer to my question.

1 Answers  

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what parameters are should nessary for control technic dc drive(in rolling mills)?

0 Answers   TATA,

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what is thermo stat, explain how its working?

1 Answers  

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what is the difference b/w pvc cu conductor and cu breaded wire..?

1 Answers  

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What is the main use of rotary phase converter ?

0 Answers  

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why we somewhere use ryb phase sequance, somewhere use uvw, and somewhere abc??

4 Answers  

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Why in KVA diesel engine? Why not KW

3 Answers  

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I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.

0 Answers  

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How DC to AC convert

2 Answers   Access,

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