77 In constant power region of 3-phase IM torque-speed characteristics, the torque is proportional to A speed B slip C 1/speed D 1/slip

1 Answers  

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Upto what extend the powerfactor of a supply system can be improved to be cost effective?

1 Answers  

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which of the following loss varies with the load a)hystresis loss b)eddy current loss c)copper loss d)core loss

2 Answers  

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What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?

0 Answers   JKN Limited,

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why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?

0 Answers  

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Which is the best between SCADA & PLCC & Why ?

2 Answers   ABC,

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How to calculate VA rating for CT or PT or Control Transformer?

0 Answers   Veez,

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How many types of DC current

2 Answers  

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What are applications of Shunt release?

2 Answers   Techno Electric and Engineering,

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How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?

0 Answers   Tata Power,

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What happens to a motor if it is connected in Delta connection

0 Answers  

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Why there is not any reactive power in DC although it causes magnetic field.

7 Answers  

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