Answer / apoorv

THD is the sum of the power of all harmonic components present in the signal to the power of fundamental frequency. it represents the harmonic components present in the signal.

Why in ESP Positive earthed

1 Answers   Sonhira,

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what is bus duct and what is differance between bus duct and bus bar

6 Answers  

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dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish

1 Answers   RRB,

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What is the difference between harmored cabled and unharmored cables

1 Answers  

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which metal use as a electrical shunt?

2 Answers  

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What should do when induction motor take more load in single phase ?

1 Answers  

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what is per unit calculation?looking for simple and strong explanation thk u

1 Answers  

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can we use HPSV LAMP in HPMV LAMP fixture ?and viseversa.

5 Answers   OPS,

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Why double earthing is required ?

1 Answers  

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What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

1 Answers   L&T,

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how do you measure earth leakages in 3phase wires?

2 Answers  

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write a c++ code that receives an integer number and display the sum of the number and its revers integer?

1 Answers   MIT,

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