Electric Engineering @EEPORTAL__COM

Electrical Engineering Portal is one of the world's largest professional web ortal dedicated to electrical science and educatio. https://t.co/8vL4iKgLc5 electrical-engineering-portal.com United States Joined April 2018

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Electric Engineering @EEPORTAL__COM

2 years ago

First of all, it is extremely important that the operator/engineer understand the ground system that is being tested. The clamp-on measurement works well in many situations, but it has limitations and is not applicable in some conf… electrical-engineering-portal.com/testing-ground…

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Electric Engineering @EEPORTAL__COM

2 years ago

This approach assumes retrofitting and upgrading old substation secondary equipment such as intelligent electronic devices (IEDs), monitoring sensors, power apparatus, communication protocol and operating standards to improve the o… electrical-engineering-portal.com/secondary-equi…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM Technical issues related to the high content of the fifth and seventh current harmonics are typical for electric motor control applications, where six pulse rectifiers are commonly used inside various types of motor drives. This ar…electrical-engineering-portal.com/reduce-harmoni…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM This article will clarify certain frequently misunderstood terms among novice engineers: primary and secondary systems, as well as their equipment and configurations. The transmission and distribution networks of North America are… electrical-engineering-portal.com/differences-pr…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM Power distribution in low voltage switchgear can be defined as supplying power to a number of physically separate and individually protected circuits from a single circuit.electrical-engineering-portal.com/power-distribu…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM The process of designing a substation usually begins with the general substation layout, which is dependent on the required safety clearance and insulation withstand, as well as the permissible loads delivered to substation equipme…electrical-engineering-portal.com/good-practice-…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM This MS Excel spreadsheet provides detailed instruction for each procedure necessary for correct testing of power transformer.electrical-engineering-portal.com/download-cente…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM 15th October 2008, during the commissioning stage, a pre-operational test on an SF6 Gas Insulated Substation Project in the Sultanate of Oman was conducted. Phase L1, the leftmost phase, remained conductive despite giving an open c…electrical-engineering-portal.com/most-common-ga…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM All residual current devices are made up of at least two components. First component act as the eyes of RCD – sensors – must be able to supply an electrical signal which is useful when the sum of the currents flowing in the live co… electrical-engineering-portal.com/current-sensor…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM To provide a comprehensive understanding of CTs, we will then differentiate between CT burden and load in power transformers. This section aims to clarify the distinction between these two terms and highlight their respective roles… electrical-engineering-portal.com/guide-secondar…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM It’s all about loads and angles! Various calculations must be performed during the electrical design stages of any project to deliver a safe electrical system for the end user. One of the essential things that must be taken into ac…electrical-engineering-portal.com/capacitor-bank…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM This article deals with switchyard design and it’s divided into two parts in which switchyard design considerations are discussed in the first part and the other part presents a case study of a 33/220 kV transmission switchyard. Th… electrical-engineering-portal.com/switchyard-des…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM Substation DC Auxiliary Supply – Battery And Charger Applications electrical-engineering-portal.com/substation-dc-…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM Branching or connection in the same terminal is not permitted on protective circuits. Nor is it permitted on the terminals of operating devices (except for socket outlets, luminaires, lighting units, etc. as long as appropriate ter…electrical-engineering-portal.com/wiring-cables-…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM Distribution system planning is an important issue in power engineering. The term distribution system consists of Low Voltage (LV) and Medium Voltage (MV) networks. Planning of LV network is to find the placement and rating of dist…electrical-engineering-portal.com/download-cente…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM Switching of medium voltage capacitor banks and filter circuits poses special demands on the circuit-breaker. Potentially critical impacts are the inrush current and the stress of the recovery voltage. This technical article deals…electrical-engineering-portal.com/special-measur…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM In this class, you will learn everything there is to know about power system analysis, beginning with the fundamentals of single phase and three phase electric systems, moving on to the designing and modeling of various power syste… electrical-engineering-portal.com/academy/course…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM The 11 kV switchgear must be of the metal clad type suitable for indoor installation as per attached single line diagram. It consist of a single insulated busbar in air insulated busbar chamber metal clad, floor mounted unit, incor…electrical-engineering-portal.com/download-cente…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM Some might ask how the breaker statues are signaled into the control circuits. Well, different types of auxiliary switches signify the breaker position and provide electrical interlocks. These auxiliary switches are known as mechan…linkedin.com/feed/update/ur…

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Electric Engineering @EEPORTAL__COM

2 years ago

@EEPORTAL__COM After the primary injection test is completed, a final visual inspection is conducted to ensure that all components and connections are in their proper positions. This inspection includes checking the position of sliding links, sho…electrical-engineering-portal.com/good-bad-pract…