Answer / mak

the secondrary ll produce a demagnetising flux which makes back mmf..so more current is drawn in primary side to neutralise it..

Answer / akash

all the time core losses same .but copper losses change due to ambient temp.on full load efficiency maximum.

What is the power requirement of tamil nadu for one month?

0 Answers  

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I am gokul. i finished B.E(EEE). I have 2 years experience in maintenance. But now i have not job, so i am searching. i want any effective courses in Electrical field with related to job and good salary. any one will help to me. please tell?

3 Answers  

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what happen if the secondry winding of the transformer is having less no of turns compare to the primery winding.

2 Answers  

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What is the suitable rating of MCB for 1.5 Ton A.C and why? 1Ton= how many amperes?

5 Answers   BARC,

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what is the importance of fault level in power system and how is it decided

2 Answers  

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can you explain the rms value in simple words....

5 Answers  

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What is duty cycle and protection class?

4 Answers   SISL,

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Why does the radius of armature is less than the radius of pole shoe?

0 Answers   ABB,

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how to calculate voltage regulation?

1 Answers   Qtech Software,

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in a induction motor if we put capacitor across it will the power factor of the motor will improve? if yes how

6 Answers   Reliance,

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If the load is 10Kw and power factor has to improve from 0.5 to 0.8,how can we select the capacitor rating accordingly.Illustrate by showing formula?

9 Answers  

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What is the approximate value of stacking factor?

0 Answers  

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