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Author Archive for: Jignesh Parmar

Jignesh Parmar

74 awesome technical articles

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Jignesh Parmar has completed M.Tech (Power System Control), B.E (Electrical). He is member of Institution of Engineers (MIE), India. He has more than 20 years experience in transmission & distribution-energy theft detection and maintenance electrical projects.

Website: http://www.electricalnotes.wordpress.com

Energy and Power

Neutral system – Single earthed or Multi earthed?

In distribution system three phase load is unbalance and non linear so the neutral plays an very important role in distribution system. Generally, distribution networks are operated in an unbalanced… Read more

Oct 13, 2011 | By jiguparmar

Three-phase four wire single neutral grounded
Power Substation

Complete overview of lightning arresters (part 3)

Continued from article Complete overview of lightning arresters (part 2) There are several types of lightning arresters in general use. They differ only in constructional details but operate on the… Read more

Oct 08, 2011 | By jiguparmar

Complete overview of lighting arresters
Power Substation

Complete overview of lightning arresters (part 2)

Continued from article Complete overview of lightning arresters (part 1) Surge arresters are devices that help prevent damage to apparatus due to high voltages. The arrester provides a low-impedance path… Read more

Sep 29, 2011 | By jiguparmar

Complete overview of lighting arresters
Power Substation

Complete overview of lightning arresters (1)

Lightning can create voltage surges in several of the following ways. Lightning can score a direct hit on your house. It can strike the overhead power line which enters your… Read more

Sep 23, 2011 | By jiguparmar

Complete overview of lighting arresters
Energy and Power

How to save electrical energy at home

In our home we use lot of electrical equipment like TV, Freeze, Washing machine, Mp3 player, music system, computer laptop. But we have not adequate knowledge for how to use… Read more

Aug 23, 2011 | By jiguparmar

How to save Electrical energy at Home


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