Search

Premium Membership

Get 15% OFF on Pro Premium Plan with discount code: UX21M. Study specialized electrical engineering articles and papers in Low- and High-Voltage areas.

Archive: Category «Premium Content»

Power Substation ♛

My advice in successful reading single-line, schematic, P&ID, logic, and wiring diagrams

Engineering tasks require a good skill in reading and interpreting information on drawings. Engineering drawings are the industry cornerstone of conveying detailed and precise information on how to construct, troubleshoot,…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Apr 05, 2021 | By Salem Alshahrani

My advice in successful reading single-line, schematic, P&ID, logic, and wiring diagrams
Low Voltage ♛

My experience in drafting the layout of an LV switchgear (equipment, inside installations)

Low voltage (LV) switchgear is a broad terminology that includes a wide range of equipment like circuit breakers, switches, offload isolators, MCCBs, etc. within the 1 kV rating required to…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Mar 22, 2021 | By Bishal Lamichhane

My experience in drafting the layout of an LV switchgear (equipment, inside installations)
Power Substation ♛

Fundamental electrical schemes of connections for supply at generator voltage and higher

This technical article will shed some light on fundamental schemes and arrangements of connections for supply at generator voltage, higher than generated voltage, and a few basic transmission schemes. It…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Mar 08, 2021 | By Edvard

Fundamental electrical schemes of connections for supply at generator voltage and higher
Power Substation ♛

The mystery of nuisance tripping incidents in transformer protection that worry engineers

This technical article deals with transformer failure incidents due to nuisance tripping caused by various design flaws, operational conditions, or improper protection relay settings. The focus is on differential protection…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Feb 22, 2021 | By Salem Alshahrani

The mystery of nuisance tripping incidents in transformer protection that worry engineers
Medium Voltage ♛

Sizing of 110V DC charger for MV panels – Auxiliary power supply in power substations

An auxiliary DC power system that consists of a charger, battery bank, DC distribution system, and monitoring system is a critical part of the primary/secondary substation. It is directly associated…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Feb 08, 2021 | By Bishal Lamichhane

Sizing of DC charger 110V (Auxiliary power supply used in primary/secondary substation) for MV panels
Power Substation ♛

Learn how to read and analyze control circuits of MV gas insulated switchgear (GIS)

Previously, an introductory part of the GIS and its components were discussed to pave the way for the GIS control circuits. Moreover, the single-line diagram example for a double-bus and…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Jan 25, 2021 | By Salem Alshahrani

Learn how to read and analyze control circuits of MV gas insulated switchgear (GIS)
Power Substation ♛

Mastering GIS control circuits: AC/DC auxiliary circuits and circuit breaker closing circuit

A gas-insulated substation (GIS) is usually utilized in high voltage applications in which all conductive parts are encapsulated in sealed cylinders with SF6 as the insulating medium. The air-insulated substation…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Jan 11, 2021 | By Salem Alshahrani

Mastering GIS control circuits – AC/DC auxiliary circuits and circuit breaker closing circuit
Energy and Power ♛

Ten most dangerous mistakes in the operation of low voltage switchgear (you should be aware of)

The Association of Steam and Electric Apparatus Owners (APAVE) generally classifies low-voltage equipment as any equipment that requires a rating of ≤ 1000 volts to operate. With a majority of…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Dec 28, 2020 | By Ezeala Winner

Ten most dangerous mistakes in the operation of low voltage switchgear (you should be aware of)
Medium Voltage ♛

Mastering switchgear control circuits: trip, BCPU and alarm, indication, and interlock circuits

In the last article, an introductory part of the switchgear control circuits, including DC/AC circuit and breaker closing circuit, was discussed thoroughly. This article continues the discussion with a breaker…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Dec 14, 2020 | By Salem Alshahrani

Mastering switchgear control circuits: trip, BCPU and alarm, indication, and interlock circuits
Medium Voltage ♛

Mastering switchgear control circuits – AC/DC circuits and circuit breaker closing circuit

Control circuits are vital to the operation of medium voltage switchgear. The integrity of these control circuits is essential to the switchgear’s proper operation, so commissioning and maintenance activities records…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Nov 30, 2020 | By Salem Alshahrani

Mastering switchgear control circuits – AC/DC circuits and circuit breaker closing circuit
Medium Voltage ♛

My experience in drafting the layout & arrangement drawing of 33/11 kV distribution substation

Medium voltage substations fall within the sub-transmission power system category, which feeds the bulk consumers directly or facilitates the secondary and tertiary distribution to small industrial and household consumers over…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Nov 17, 2020 | By Bishal Lamichhane

My experience in drafting the layout & arrangement drawing of 33/11 kV distribution substation
Electric Motor ♛

Mastering Motor Control Center (MCC): Wiring diagrams and equipment from zero to hero

Motor control center (MCC) was introduced back in 1937 to place different motor starters in one cabinet to save space. It is a modular cabinet that supplies and controls motors,…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Nov 02, 2020 | By Salem Alshahrani

Mastering Motor Control Center (MCC): Wiring diagrams and equipment from zero to hero
Energy and Power ♛

Why remote racking of LV/MV circuit breakers is a smart investment but so rare to see?

Circuit breaker racking is one of the most prominent exercises in the power system that exposes an operator to risk. A sudden malfunction during the racking process can induce catastrophic…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Oct 19, 2020 | By Bishal Lamichhane

Why remote racking of LV/MV circuit breakers is a smart investment but so rare to see?
Medium Voltage ♛

How hard can be analyzing MV switchgear wiring diagrams and single line diagram

The capability of reading different types of drawings is an essential skill to perform almost all of the engineering tasks. The engineering drawings form the building blocks of industry method…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Oct 05, 2020 | By Salem Alshahrani

How hard can be analyzing MV switchgear wiring diagrams and single line diagram
Energy Generation ♛

My experience in the first synchronization of the MV generator in an industrial plant

Any power plant commissioning, from small industrial GTG to nuclear facility, will converge to a very final step before (provisional) commercial operation, sometimes empathized as “first kW”: synchronization to local…...

PREMIUM Membership Required

This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
SPECIAL OFFER - Get 15% Off on PRO premium plan, use discount code: UX21M
Log InSign Up

Sep 21, 2020 | By Marco Bruschini

My experience in the first synchronization of the MV generator in an industrial plant


Electrical Engineering Courses

Learn to design electrical power and industrial automation systems through professional video courses.