IMPORTANCE OF ELECTRICAL ENERGY
Energy may be needed as heat, as light, as motive power etc. The present-day advancement in science and technology has…
Energy may be needed as heat, as light, as motive power etc. The present-day advancement in science and technology has…
The electric power system in India is 3-phase AC operating at a frequency of 50 Hz. The power station delivers…
The variable load on a power station introduces many perplexities in its operation. Some of the important effects of variable…
In order to prevent or correct harmonic problems that could occur within an industrial facility, an evaluation of system harmonics…
The effects of three-phase harmonics on circuits are similar to the effects of stress and high blood pressure on the…
Conventional electromagnetic devices as well as semiconductor applications act as sources of harmonics. Conventional electromagnetic devices include stationary transformer as…
Rotating machines also act as source of harmonics in power system. Causes of harmonics generation in rotating electrical machines are…
Following is the summary of how harmonics affect on power system components. GENERATOR: Production of pulsating or oscillating torques which…
EFFECTS OF HARMONICS ON GENERATORS In comparison with utility power supplies, the effects of harmonic voltages and harmonic currents are…
a) Power factor correction capacitors are generally installed in industrial plants and commercial buildings. Fluorescent lighting used in these facilities…