what is relation between vector group of transformer and
its load hormonics?
Answer Posted / gowtham g
vector group of transformer-Three phase transformer consists of three sets of primary windings, one for each phase, and three sets of secondary windings wound on the same iron core.load hormonics-Harmonic voltages and currents in an electric power system are a result of non-linear electric loads. Harmonic frequencies in the power grid are a frequent cause of power quality problems. Harmonics in power systems result in increased heating in the equipment and conductors, misfiring in variable speed drives, and torque pulsations in motors. Reduction of harmonics is considered desirable.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
what would u consider to be the basic purchase order information you would need to proceed with a cable inspection assignment?
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.
how does the thyistor work in dc drive?
Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm
explain the functions of main isolation switches
How can ou verify the size of conductor 50Sq.mm ACSR
Please define ohm’s law for a.c (alternating current)?
What is the formula to calculate a three phase alternator
How npn and pnp transistor works
What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?
define superposition theorem thevnin theorem ,norton theorom?
advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor
How you calculate the repturing capacity of a HRC fuse