why transformer does not obey ohms low?

3 Answers   AITM,

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why multiplying factor is used in wattmeter???

1 Answers   Nippon,

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in 220/132 substation in place of PT what equipment used & what r the role of that equipment

2 Answers  

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What is the significance of vector grouping in Power Transformers??

3 Answers  

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what is the clearance time circuit breakr?

1 Answers  

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Difference between ELCB and RCCB?

5 Answers  

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1.what is the easiest way to convert AH(ampere hour)to watts?.

2 Answers  

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Difference between KW & kVA

7 Answers  

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please give me solution to rectify the emi(electromagnetic interference)

0 Answers   Powergear,

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Why does the speed regulating system adopting I controller have no steady-state error? In this single closed-loop speed regulating system, when the input of the I controller Un=0, what is the output voltage of the regulator? What factors do the output voltage depend on?

0 Answers   Sterling Wilson,

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Dear all,recently in our plant we installed a conveyor for this the motor ratings are 5 hp and Amps 7.39.Due to on urgent starting of conveyor we fix the DOL starter with range of 9-15 amps.give me suggestion regarding on this issue

1 Answers  

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Why we use duplex coil and hook switch in telephone system?

0 Answers  

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