Answer / sam

when even harmonics come in system at this time this will
add with the sinewave but when odd is come it will
distorted the sine wave in many parts due to this.......

Answer / j.kesavan

hormonics how to affect in power system ,star secondary
transformers use un balance load at the time current
flowing on nutrol,its affects in powersystem.

Why do we use copper cable for HT Supply and why not Aluminium?

0 Answers  

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Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?

0 Answers   ONGC,

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do we use links in a dc circuit?if so what s its use in it?

0 Answers  

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Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

0 Answers  

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How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?

0 Answers  

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Why can we connect the mobile charger both ways?

2 Answers  

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The power dissipated by a resistor of 10ohm when a current of 2A passes through it is:(a) 0.4W(b) 20W(c) 40W(d) 200W

2 Answers  

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if my load is not in continuous operation so what type of panel is required APFC or fixed capacitor bank without APFC whether C.T is required in both cases compulsory? explain detail

1 Answers  

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In 3pin or 5pin socket why the earth pin is bigger

3 Answers  

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what is the difference between OD and VL

1 Answers   Bescom,

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I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 Answers  

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What will be the full load current of 60KVA UPS. Suggest for this formula.

8 Answers   ABC, Sodexo,

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