What is different between hypo test and megger test

2 Answers   ABB,

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At light load transformer efficiency is less because A secondary output is low B transformer losses are high C fixed loss is high compared to output D copper loss is small

1 Answers  

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Short circuit test of induction motor is carried out to compute= A stator resistance B rotor resistance C magnetizing reactance D stator reactance

2 Answers  

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1. When do you use a VFD motor? 2. If the ceiling fan is on slow speed, does it consume less electricity? 3. If we want the fan to consume less electricity at low speed, what do we have to do? 4. What does “battery of 180 AMP HOUR” mean to you? 5. What does “battery of 180 AMP HOUR” mean to you? 6. If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

6 Answers   Asian Power, Bhel, Focus, Focus Energy, L&T,

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In UPFC,What is the need for Dc link ( DC capatior)?

1 Answers  

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why make protection 85% of winding?

1 Answers  

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How transformer winding & oil gets heat.

3 Answers  

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In aircraft,why we use 400 htz equipment.and use common earthing

1 Answers  

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what is the requirement regarding earthing of Single conductor with AWA

0 Answers  

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what is the ideal earth resistance

11 Answers   Amit Enterprises, Enercon,

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How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.

0 Answers  

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how to get more than 1000 ohms between 2 earth pits ?

2 Answers   HCL,

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