Answer / ajay

what is the condation of check YNd11 vector group test

Answer / umesh

Vector group is dittermind difination of transformer primery and secondry winding

What is the relation of current with torque when motor started in Y-connection???

4 Answers  

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The screw thread commonly used for transmission of motion is one of the following types of threads

0 Answers   Caterpillar,

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Why substation battery room is coulered black?

1 Answers  

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WHERE to use CVT & PT.

11 Answers   Suzuki,

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What is the difference between RMS and average value

5 Answers   CEERI, HPCL,

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Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode

0 Answers  

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The unit of resistivity is:(a) ohms(b) ohm millimetre(c) ohm metre(d) ohm/metre

4 Answers  

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why using eleven's multiple for substations?

2 Answers  

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what will happen if i commission a transformer without connecting the neutral?

2 Answers   L&T, Sail,

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What are the various methods for effecive earthing in a factory in a rocky terrain, where soil resistivity is extraordinarily high? The usual method of 3 m deep earth pits is not serving the purpose.

4 Answers  

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what is the star delta connetion and how can do it a three phase motor with control witing with picture

0 Answers   Aurobindo, SA Kent, Wipro,

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how we can explain arc heatng?

0 Answers  

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