Answer / sailendra narayan

this is due to magnetostriction energy

Answer / rakesh patel

Due to 3rd harmonics,frequency of the system is three times of the supply frequency.For example,if supply frequency is 50hz, it raised to 150hz due to 3rd harmonics.

Harmonics is produced due to unbalanced load, any types faults in the system like earth fault,Line-Line faults.

A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

0 Answers   Caterpillar,

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In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.

2 Answers  

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why return path in terms of neutral is required please give a relevant answer

3 Answers  

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how much power consumed by 1.5 ton capacity split A.C in 1 hour

2 Answers  

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why ELCB's are not useful for operation theater equipments ?

4 Answers   Reliance,

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what is meant by dielectirc medium? what is the dielectirc value of air and water???

2 Answers   ISRO,

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What Maximam Gap Taibaar & Bush

0 Answers   Bajaj,

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How is magnetic leakage reduced?

0 Answers  

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Why in earthing, the earthing plate is put in vertical position? and further what is soft coke that is used in earthing?

3 Answers   Wipro,

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what is the significance of tan&delta and how it performed in power transformer

0 Answers  

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why we condut tan delta test i want brief explain?

3 Answers  

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What is the function of an exciter in a generator?

3 Answers  

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