Role of Test & Measurement in Harmonic Studies
What are Harmonic Studies? Power electronics is being used popularly in industries due to ease of operation and maintenance. It is also possible to achieve … Read more
harmonics
Difference between Harmonics and Sub-Harmonics
Harmonics is generated when the equipment draws current which is non linear to the applied voltage. The elctronic devices are the non linear devices … Read more
Interharmonics in Power System
The power electronics is being widely used nowadays to improve the system efficiency,flexibility and reliability. The semiconductor devices used in power electronics are non linear … Read more
Effects of Harmonics on Transformers
The transformer does not generate harmonics.The transformer has primary and secondary winding which are inductive in nature. The inductive load draws current linearly with … Read more
Harmonics and Harmonic Frequency in AC Circuits
There are two types of circuit. 1. Linear Circuit 2. Non Linear circuit In a linear circuit the current follows the voltage.The current increase or … Read more
Effects of Harmonics on Capacitors | Interaction of Harmonics with Capacitors
The adverse Effects of Harmonics on Capacitors comprises series and parallel resonance, heating, overloading, increased dielectric loss. The harmonics also cause a severe problem of resonance … Read more
Effects of Harmonics on Power Cables
The power cables are used to carry power from supply source to the load point. The cable has DC resistance which depends on the size … Read more
Harmonics Mitigation Techniques
What is Harmonics? Harmonic is a wave whose frequency is integral multiples of the fundamental frequency. The harmonics are a power quality problem that needs … Read more
Neutral Conductor Size Selection For Non Linear Loads
Neutral sizing for nonlinear loads: Single phase non-linear loads like personal computers, electronic ballast, and other electronic equipment, generate odd harmonics (i.e. 3rd,5th, 7th, 9th, … Read more
Impact Of Harmonics On Induction Motor
Due to simplicity in construction and ease in operation and maintenance, induction motors have become the most popular prime mover, and about 80 % of … Read more
