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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 13 years experience in transmission & distribution-energy theft detection and maintenance electrical projects.

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Energy and Power

How to calculate voltage regulation of distribution line

Introduction to voltage regulation Voltage Regulation for 11KV, 22KV, 33KV Overhead Line Permissible Voltage Regulation (As per REC) Voltage Regulation Values Required Size of Capacitor Optimum location of capacitors Voltage… Read more

Jun 10, 2013 | By jiguparmar

How to calculate voltage regulation of distribution line
Protection

Connections Of Overcurrent Relay (part 2)

Continued from first part: Types and Applications Of Overcurrent Relay (part 1) It’s used for: 3-phase faults the overcurrent relays in all the 3-phases act. Phase to phase faults the… Read more

Feb 02, 2013 | By jiguparmar

Connections Of Overcurrent Relay
Protection

Types and Applications Of Overcurrent Relay (1)

Types of protection: Unit Type Protection Non-unit schemes Overcurrent protection Earth fault protection Various types of Line Faults Overcurrent Relay Purpose and Ratings Primary requirement of Overcurrent protection Purpose of… Read more

Feb 01, 2013 | By jiguparmar

Types, applications and connections of Overcurrent relay
Energy and Power

Comparison of Protection Relay Types

This comparison summarize characteristics of all protection relay types described in previously published technical articles: Using Protective Relay For Fighting Against Faults The Good Old Electromechanical Protective Relay The Solid… Read more

Jan 23, 2013 | By jiguparmar

Comparison of Protection Relay Types
Energy and Power

Few Words About Digital Protection Relay

Around 1980s the digital relay entered the market. Compared to the Solid State Relay, the digital relay takes the advantages of the development of microprocessors and microcontrollers. Instead of using… Read more

Dec 24, 2012 | By jiguparmar

Few Words About Digital Protection Relay
Energy and Power

The Solid State Relay (Static Relay) Overview

The static relay is the next generation relay after electromechanical type.The Solid Static relays was first introduced in 1960’s. The term ‘static’ implies that the relay has no moving mechanical… Read more

Dec 19, 2012 | By jiguparmar

The Solid State Relay (Static Relay) Overview
Energy and Power

The Good Old Electromechanical Protective Relay

This is the first generation oldest relaying system and they have been in use for many years. They have earned a well-deserved reputation for accuracy, dependability, and reliability. There are… Read more

Dec 18, 2012 | By jiguparmar

The Good Old Electromechanical Protective Relay
Energy and Power

Using Protective Relay For Fighting Against Faults

Introduction to Protective Relay Working Principle of Protective Scheme What is Relay? Functions of Protective Relay Desirable qualities of protective relaying Terminology of protective relay History of Protective Relay Types… Read more

Dec 17, 2012 | By jiguparmar

Using Protective Relay For Fighting Against Faults
High Voltage

Electrical Safety Standards for LV/MV/HV (Part-3)

Continued from part 2 – Electrical Safety Standards for LV/MV/HV (Part-2) Standard: Northern Ireland Electricity (NIE), 6/025 ENA Code: Indian Electricity Rules / Central Electricity Authority Right of Way Clearance… Read more

Nov 14, 2012 | By jiguparmar

Electrical Safety Standards for LV/MV/HV part 3


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