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Electrical Projects

Wireless DC Motor Speed Control System Using IGBT

Table of ContentsAbstractExisting SystemProposed SystemBlock Diagram Detail Pulse Width ModulationDC MotorAdvantagesApplications Abstract In today's environment, power saving...
Electric Motors

How to Select a Variable Frequency Drive (VFD)?

Table of ContentsSelection of VFDLoad Type for VFDMotor DetailsPower SupplyMethods for Controlling VFDSpeed Reference AlternativesEfficiency...
Transformers

What is Over Fluxing in Power Transformer?

Table of ContentsWhat is Fluxing in Transformers?What is Over-Fluxing?Causes of Over-fluxing in TransformersEffects of...
Switchgear

Explain Air Circuit Breaker (ACB) and their Working Principle

Table of ContentsWhat is an Air Circuit Breaker?Components of ACBConstruction of Air Circuit BreakerAir...
Switchgear

Troubleshooting of Air Circuit Breakers (ACB)

Table of ContentsACB Troubleshooting1). The Breaker is Not Closing2). Breaker is not Tripping - with...
Transmission

Pre Commissioning Test Procedure for High Voltage Cable

Table of ContentsPurposeScopePersonal Protective Equipment (PPE)ResponsibilityWork Activity & DescriptionsTest ProcedureStep-1: Visual & Mechanical Inspection Step-2:...
Electrical Procedures

Ring Main Unit (RMU) Test Procedure

Table of ContentsIntroductionSafety Measures Tools RequiredRelevant Codes & StandardsHV BreakerVisual InspectionContact Resistance TestInsulation Resistance Test            High...
Electrical Notes & Articles

Power Transformer Datasheet

Table of ContentsSpecific DataGeneral ConditionsDesign DataEnvironmental DataElectrical CharacteristicsControl, Alarms and AccessoriesTransformer ArrangementCable Details Specific Data This...
Electrical Notes & Articles

MCC & PCC Panel Safety Checklist

Table of ContentsObjectiveScopeSafety PPE to useSafety considerations to take when doing an electrical panel...
Protection

Explain about Relay and their Types

Table of ContentsWhat is Relay?Working Principle of RelayConstruction of a RelayTerminals for Relay1). Control...
Utilities

Power System Communication

Table of ContentsCommunication for Power SystemTelecommunicationSCADA System Energy Management System (EMS)Applications of Power System Communications Communication...
Switchgear

Explain the Working Principle of Oil Circuit Breaker (OCB)

Table of ContentsWhat is an Oil Circuit Breaker?Oil Circuit Breaker DiagramConstruction of an Oil...
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