What is the field weakening mode of a ac motor?

1 Answers   L&T,

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why in three phase 440 circuit in all phase current is almost equal L1-35 A,L2-34 A ,L3-31 A but in nutral when i check with clamp meter it shows 25 A?

4 Answers   OPS,

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what is meant by neutral compensation factor and where it is used

0 Answers  

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what dose the arrow indicate in the symbol of power transformer?

1 Answers  

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as we see that in our country the power rating for transmission is always rated in multiple of 11 like 11kv,33kv,66kv132kv. So i want to know wht is reason or logic here.

2 Answers  

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WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

0 Answers   Teil,

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why should a transformer be never connected to dc supply

5 Answers  

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why a bulb glow when connected with two end phase and neutral respectively.

1 Answers   ACME,

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HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA

0 Answers   ISRO,

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I have a reading off 1.5ohms at my mem my main c/b is rated at 40/6 amps in a domestic house and i was told to change it to a b curve c/b is this ok

0 Answers  

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what is FS cable?? Difference between FS and FRLS??

1 Answers   Multivista Global,

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what is meant by VFD ?where its useful ?

7 Answers  

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