Answer / salman younas

hahahah




harmonics are the multiple of bacic frequency...

Answer / sneha shukla

Harmonics are electric voltages and currents that appear on
the electric power system as a result of certain kinds of
electric loads. Harmonic frequencies in the power grid are
a frequent cause of power quality problems

Answer / kundan malani

harmonics are disturbances of the supply frequency so the
frequency are not purely in supply

is it possible to run a dc motor on ac supply with good performance.....?

3 Answers  

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NOW A DAYS THE POWER SUPPLY IS VERY LOW.SO THE FLURESCENT TUBE LIGHTS ARE VERY DIM.IS THERE IS ANY WAY TO INCREASE ITS BRIGHTNESS?FOR EXAMPLE ANY CONVERTER,CONDENSER?

1 Answers   Bhel,

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In parallel operation time both NGR’s close or not close if both close what will happen

0 Answers  

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what is the term of desruptive voltage

5 Answers   Bhel, Energy Infratech,

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what is dyn 11

3 Answers  

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How do I know if a transformer is saturated? I am doing the simulation of the saturation of a transformer, but what parameter tells me when a transformer is saturated? How do you calculate? is on the plate?, there is a rule that can help me? How could model? I understand the saturation occurs when the flow can no longer bind to the other winding, this is given to certain current, this current is the same that appears as the highest in the bale of features? Thank you for your help Eduardo Alvarez Guatemala

3 Answers  

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i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.

0 Answers  

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when the PFR (POWER FACTOR REGULATOR)change a step to zero,one of the RCCB will triped off,is it the changing step of this PFR effect the RCCB?

2 Answers  

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in HVDC transmission system ,monopolar link has one conductor usually a negative polarity and use ground or sea return ?through negative polarity we could pass electricity or not yes means how it is possible

1 Answers   Gyana, NNN,

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how many types control panel of a 132/33 kv substation

0 Answers   Alstom,

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hi.. i am krishna. i've complide my diploma engg.in electrical.i applied many places for jobs.but i am always fear from written test.ican't get success in it. i think my basic engg. is weak..show me some idea please..!

5 Answers  

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What happens when the field of an alternator connected to infinite bus is suddenly removed?

3 Answers  

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