why 3 phase motors are preferable over single phase motors ?

6 Answers  

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What is advantages of VSCF wind electrical system?

0 Answers  

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What is the problem if we connect a weak capacitor to the system? is that profitable or Loss?

1 Answers  

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What are the advantages of stationary armature and rotating field system?

0 Answers  

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wow to calculate the transformer rating(KVA)

0 Answers  

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How to decide the rating of CBCT? We have 6.6Kv switchgear & having 50/1 cbct ,i want to know how this 50/1 A came? On what basis we decide CBCT reting?

1 Answers   Cross,

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what is cascade speed control device?and how this device control the speed of motors?

0 Answers   ABB,

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In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

0 Answers   HAL,

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Usage of flywheel diode in relays

0 Answers   Jindal, Voith,

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what is the form factor of DC voltage

5 Answers  

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What is DC series motor?

0 Answers   Ericsson,

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write circuit diagram for a motor rotate in forward direction once it started and when pressed the same button it should rotate in anticlockwise.

0 Answers  

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