Why in celling fan stator are rotatig while rotor are steday

6 Answers  

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one split ac how can told of this ac which Tr tell me us

0 Answers   Wipro,

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in three 3.5 core aluminium ug cable. one cable is used for one phase by shrting R,Y and B wires and other 2 cables used for Y and b phases. balace 3 neutral wires are made common and connected to load. suddenly neutral current was more than line current what is the reason behind this?

1 Answers   DLF,

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when we connect a ceiling fan to a inverter's output voltage, it give some noise, why?

5 Answers   Luminous,

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generator(Deutz 550kv)is runing for 2 hours with load of 900 amp and then it goes in shutdown with alarm fault messege of speed fault although heirtz reading fixed at 50,what does that mean

1 Answers  

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Is earthing done for AC or DC or both?

6 Answers  

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what is motor contrl center .

3 Answers  

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what are the duties of commutator in motor and generator?

6 Answers   L&T,

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What will happend if given Vfd out put to step up transformer

0 Answers  

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detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

0 Answers  

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What is meant by locking of rotor in synchronous motor? Explain me locking in detail?

3 Answers  

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Explain in brief description about the operation of DG sets.

0 Answers   Siemens,

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