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What is Treatment plant (TP) ?
Elevating Electrical Safety with Comprehensive Insulation Resistance (IR) Testing
What is PTW? Which type of PTW do you follow in PV Field area work?
How to determine suction pressure if you are working on a different refrigerant?
Importance of CIEG inspection in solar power plant
Modular UPS system Preventive Maintenance
Factors that cause PD (Partial Discharge) in high voltage Gas Insulated Switchgear (GIS)
What is Electrical Partial Discharge?
Industrial Protocol for Troubleshooting an Industrial Motor
Transformer short-circuit impedance test
Power Transmission line protection
Why HVDC is preferred over HVAC in Offshore wind farms?
Impulse Generator Test | Flashover Test
Electrical thumb rules for selecting various electrical equipment
What is Solar net metering and how does it work?
Sizing and calculating IT equipment load in kW
UPS Sizing and Design Calculation
Cable insulation types and their applications
How does a Buchholz Relay Protect Power Transformer?
What is the difference between load sharing and load shedding of generator?
Power Transformer Testing and commissioning
The Importance of Transformer Insulation
Understanding Air Circuit Breaker Protection Settings
What is Spacer in overhead transmission lines?
What is Difference Between of PFD & P&ID?
What is AVR Panel?
Type Tests and Routine Tests for Electrical Machines
Why Neutral Grounding Resistors (NGR) Are Essential in Power Systems?
Understanding Transformer Losses Hysteresis & Eddy Current Losses, and Frequency Dependence
What is VCB ?
Types of Earthing system?
PSS Tuning
How to check a faulty Temperature Sensor?
Why does Triplen harmonics exist?
Generator Synchronization larger one with smaller one
Understanding the Generator Capability Curve
Components of VFD
Synchronous Motor
What are the Transformers Components?
Electrical Engineering Interview Questions and Answers
What is the battery Grade?
Function of Automatic Transfer Switch Panel
Cooling Tower Performance Key Calculations Efficiency and Fan Curves
Cables vs Busbars Making the Right Choice in Power Distribution
How to Perform Solar System Preventive Maintenance
How to read the Arc flash label?
Understanding Power Quality and Its Key Components
Power Electronic Circuits Types and Functions
Comparison between DC and AC Transmission
Types of Batteries Used for Power Backup
Water Quality Control for Cooling Tower
Why does bus bars are rectangular but not circular?
What is electrical sensation under power line?
What are the Transformer Vector groups?
What is Hot Maintenance and tools used ?
How to decide Capacitor Bank location for Power Factor Improvement?
What is meant by pump priming?
Guide to Calculating Battery Backup Time
Importance of Reactive Power in Electrical Power Transmission Systems
Difference Between HSBT vs ATS vs STS
Pump Inspection check list API 610
Electrical Grounding and Safety
All about Withstand Ratio Test
Capacitor bank basics
What is pump sizing factor and shaft index
Winding Resistance Testing (WRT) vs Transformer Turns Ratio (TTR) Testing
Distribution Control Systems: Questions and Answers
Proven Strategies to Reduce Machine Breakdowns
What is Industrial Automation?
Isolation Transformers: Significance in Fluctuating Power Grids
Low Voltage Circuit Breakers: Types, Uses, and Settings
Sensors in Diesel Engines
Differences Between Substation and Switchyard
How Ferro Resonance Works in Distribution Systems
Modbus Protocol: Modern Uses and Process
Corrosion Monitoring in Electrical Systems
Electrical Bus System: Layout and Significance
Types of Electrical Power Substations
Why Control Systems are Measured in Milliamps (4-20mA )
The Role of Proper Water Flow in Chillers
Electrical Substations and Their Components
Automotive Relays
Solar MPPT Change Control
Types of Engineering
Protecting Electrical Components from Sudden Power Spikes
Significance of Hydrogen in Transformer Oil
Lithium-Ion Battery Defect vs. Failure in Manufacturing
Why Use EVA (Ethylene Vinyl Acetate) in Solar Modules
Transformer Preventive Maintenance
Resolving Bluestar VRV/VRF Outdoor Unit C4/C6/C9 Errors
Why Voltage from Solar Panels Drops When Amps Go Up
Hisense Steam Washing Machine Error F01/F23/F24 Codes
What Does an Insulation Resistance Tester Do?
What is an LCR Meter?
Transformer Tap Changer Maintenance
Transformer Overload and Cooling System Failure
Generator Synchronization
Solar Panel Degradation
Reasons for Failures in Cable Boxes
Power System Planning Objectives
Types of Losses in Transmission Lines
What is an Earth Tester?
SF6 (Sulfur Hexafluoride) Gas Insulated Circuit Breakers (GIS)
Understanding the Star-Delta Starting Method
Understanding the 8-Pin Relay
Considerations for a Solar Project
Building Management Systems: PLC vs. DDC
Inspecting Main Chiller Control Panels
What is a PLC?
Air Circuit Breaker (ACB)
Transformer Monitoring and Maintenance Procedure
What is Split Range Control?
Cascade Control in Systems
The Role of Neutral Grounding Resistors (NGR) in Power Systems
Difference Between Supply Air, Return Air, Exhaust Air, and Fresh Air
Why Harmonics Occur in Electrical Power Systems
Type K Thermocouples: Common Uses
What is a Transformer?
Oil Filling Procedure for Power Transformers
Understanding Rotor Angle Stability in Power Systems
Golden Rules to Avoid Electrical Fire
What if Your DP Flow Transmitter Shows a Reading of Zero?
How Electricity is Delivered to Our Grids
Why MCBs are Typically Connected Before RCCBs
Transformer Pressure Relief Valve
Transformer Switching of Tap Changers
Do More Sunshine Make Solar Street Lights Brighter?
Diesel Generator Main Exciter Failing: Rewinding Rotor and Stator
What is an Anti-Surge System of a Machine?
Common Mistakes in Using Batteries
Capacitive Power, Reactive Power, Apparent Power, and Power Factor
How Generators Maintain Constant Terminal Voltage
What is Capacity Utilization Factor (CUF)?
What Happens if Transformer Current Exceeds 90% During Long-Term Operation?
Air Balancing for Air Handling Units (AHU)
Types of Motors That Can be Used with VFDs
NEMA Motors: Classification by Standards and Specifications
What is Grid Stress and How to Reduce It?
Maintenance of Electrical Earth Pit
What is a Capacitor Bank?
Do We Need to Earth Solar Systems?
Difference Between PLC and DCS
Components and Functions of Medium Voltage Substations
Predictive Maintenance
ACB vs. MCCB vs. MCB
How to Perform PV Mounting Structures of Solar Panels
What is Meant by DMT and IDMT?
Difference Between Relay 50 and Relay 51N
Everything You Need to Know About Organic Solar Cells
What is generator governor and exciter //
Why Non-Metallic, Non-Magnetic Material Gland Plates are Preferred for HV Cable Glanding
Why Can’t We Use Big Capacitors Instead of Batteries for Energy Storage?
What is protection relay test?
What is 1P2W, 1P3W, 3P3W, 3P4W?
Direct On-Line Starter (DOL)
Tan Delta Testing
What is Charging Current in Transmission Lines?
Benefits of Buying an Efficient Central Air Conditioner (AC)
PVC Cable vs. XLPE Cable ?
Zig-Zag Power Transformer Behavior During Unbalanced Faults
Configuring VFDs in Siemens TIA Portal
PID Tuning of Control Valve
Remanent Flux
DC-DC Power Converters
Components of an Electrical Substation
Importance of a Fully Charged Inverter
Maintenance KPIs
Temperature Instruments and Their Ranges
What is Pump Vibration Analysis?
Why Don’t Birds Get Shocked on Power Lines?
Generator Grounding Methods
What Happens to Insulation Resistance with Cable Length?
Why Transformer Oil is Essential
Steady State vs. Transient Conditions
Difference Between Earthing and Grounding
Personal Protective Equipment (PPE)
Motor Starting and Protection
What is a VRF System?
Chiller System
HVAC Basics
Difference Between ELCB, RCCB, and MCB
Why MCCBs Have Higher Current Ratings
What is KA Rating of a MCB?
Difference Between VCB and ACB
What is Meant by 11kV, 33kV, 66kV?
A Customized Battery Pack for Home
What is a Battery Bank?
What is a Cable Tray?
What is a Neutral Grounding Resistor (NGR)?
Cable Joint Crimping
What are Cable Insulators?
Drilling Holes for Cable Glands in Panel Plates
What is an Insect Killer Machine?
Mounting and calibration of proximity sensor for radial and axial displacement?
What happens when chiller is in surge mode?
Power Factor Correction Capacitor in Pumps and Motors
Significance of CT Star Point Formation in CT Secondary Winding
Need for Motor Starting Analysis
What is Thermal Imaging?
Purpose of VRF Systems
HVAC acousticsd design and testing sound chamber
THE ROLE OF INSULATION AND VENTILATION IN MAINTAINING OPTIMAL INDOOR CLIMATE?
What is a Time Current Curve?
What are the Transformer testings?
Do we need a cap bank with a Diesel Generator ?
Are we using Power factor correction wrong way?
What is Generator Circuit Breaker Testing?
Why does Transformer rated in kVA not in kW?
What is the significance of Protected Unit Scaling Factor in relay setting calculation?
Gulf Countries (GCC) Common Grid Network
What is Duck Curve ?
FIVE IMPORTANT FACTS ABOUT COMMERCIAL BUILDING COOLING SYSTEMS:-
How Can Energy Storage Systems Help With The Stability Of Smart Grids?
Solar Panel Types and their Efficiency ………………….
What is meant by K Rated Transformer?
Diesel Generator Rotating Diodes Testing
HV Cable Ratings – Buried in Backfill (Thermal Resistivity)
What Challenges Will Energy Storage Systems Face In The Future?
Gas Insulated Substation:-Components, Testing, and Commissioning Process
What are Static Var Compensators (SVCs)?
Interview Questions for Solar Plant Operation & Maintenance (O&M) PV Technicians:-
What is Load flow analysis?
Professional Development Path in Building Information Modeling (BIM) as a career
What is meant by 5P20 in the current transformer?
Why are large capacity generators not solidly grounded??
Different types of electrical diagrams
800kva battery DB Wiring diagram
Important Electrical Engineering Software
Electric fires and how to approach?
NGR Connection ( Neutral Ground Resistance)
What is Hi potential test or hipo test ?
Exploring the Importance of Electrical Live Phasing Test for 11kV Switchgear
Steps involved in performing arc flash studies as per IEEE 1584 -2018 ?
Transformer Energization Study
Capacitor | Inductor | Resistor
Facts about Lightning
Load Flow Analysis
What is Breakdown Voltage Testing (BDV)?
Have you seen the brain of an ACB?
What is the reason for yellow color in turbine blades?
What is Sheath Voltage Limiter (SVL)?
What is meant by Transient Recovery Voltage (TRV)?
Types of Overvoltage
Components of Grid Sub-stations (GSS)
What is Current Transformer?