Electrical Wiring Installation Diagrams & Tutorials

• Different Types of Electrical Wiring Systems and Methods of Electrical Wiring Installation
• Electrical Wiring Color Codes for AC &  DC – NEC & IEC
• How To Wire Switches In Series?
• How To Wire Switches in Parallel?
• How To wire Lamps in Series?
• How To Wire Lamps in Parallel? 
• Which Bulb Glows Brighter When Connected in Series and Parallel & Why?
• How to Control a Lamp by a Single Way or One-way Switch?
• How to control each lamp by separately switch in parallel lighting circuit?
• Staircase Wiring Circuit Diagram – How to Control a Lamp from 2 Places by 2-Way Switches?
• 2 Way Switch – How to Control One Lamp From Two or Three Places?
• How to control one lamp from six different places by using two, 2-way switches and four intermediate switches?
• What is Intermediate switch, its construction, working and application in different electrical wiring circuits?
• Automatic UPS system wiring circuit diagram for Home or Office
• Automatic UPS system wiring circuit diagram for Home or Office (New Design With One Live Wire)  
• Automatic UPS System Wiring Diagram in Case of some items depends on UPS and rest depends on Main Power at Office or Home. 
• Manual UPS Wiring Diagram With Change Over Switch System.
• Diversity Factor in Electrical Wiring Installation
• How To Wire a Single Phase kWh meter (Digital or Analog Energy Meter) from the Supply to The Main Distribution Board (MDB)?
• How To Wire a 3-Phase kWh meter from the Supply to The Main Distribution Board?
• How to Size and Find the Numbers of Ceiling Fan in a Room?
• How to Calculate the Number of Fluorescent Lamps in a Final Sub Circuit?
• How to Calculate the Number of Incandescent Lamps in a Final Sub Circuit?
• What is the objection to have lamps in a house-lighting circuit connected in series?
• How to Wire a Ceiling Fan? Dimmer Switch and Remote Control Wiring – 5 Ways
• How to Replace a Ceiling Fan Capacitor? – 3 Ways.
• The Star-Delta (Y-Δ) 3-phase Motor Starting Method by Automatic star-delta starter with Timer. 
• Room Air Cooler Electrical Wiring Diagram # 1
• Room Air Cooler Wiring Diagram # 2. (With Capacitor marking and Installation)
• Star and Delta Connected Lighting Loads – Electrical Wiring Installation
• How to Size a Generator? Portable, Backup & Standby for Home & Commercial Applications
• How to Connect a Portable Generator to Home Supply System (Three Methods)
• Basic Electrical Engineering Tools and Their Uses 
• Testing Electrical and Electronics Components and Devices with Multimeter 
• 10+ Design & Simulation Tools for Electrical/Electronics Engineers Online
• 15 Must Have Android Apps for Electrical & Electronics Engineers & Students 
• Why AC rated in Tons, Not in kW or kVA? A Guide about Airconditioner and Refrigeration
• Working and Construction of Electric Phase or Line Tester
• How to Find the Size of Earth Conductor, Earthing Lead & Earth Electrodes?
• How to Find Voltage & Ampere Rating of Switch, Plug, Outlet & Receptacle?
• How to find the suitable size of cable and wire for Electrical Wiring Installation- NEC & IEC Solved Examples
• How to Find the Proper Size of Circuit Breaker?

Load Center, Panel & Distribution Boards Wiring Tutorials

NEC – USA

• How to Wire 120V & 240V Main Panel? Breaker Box Installation
• How to Wire 240V, 208V & 120V, 1 & 3-Phase, High Leg Delta Main Panel?
• How to Wire 208V & 120V, 1-Phase & 3-Phase Main Panel? Distribution Board Wiring
• How to Wire 277V & 480V, 1-Phase & 3-Phase, Commercial Main Service Panel?
• How to Determine the Right Size Capacity of a Subpanel?
• How to Wire a Subpanel? Main Lug Installation for 120V/240V
• How to Determine the Number of Circuit Breakers in a Panel Board?
• How to Find the Number of Lights on a Single Circuit Breaker?
• How to Find the Number of Outlets on a Single Circuit Breaker?
• How to Size a Load Center, Panelboards and Distribution Board?

IEC – UK & EU

• How to Wire Single-Phase, 230V Consumer Unit with RCD? IEC, UK & EU
• How to Wire 230V Dual Split Load Consumer Unit? – RCD+MCB
• How to Wire 1-Phase Split Load Consumer Unit? – RCD+RCBO
• How to Wire Combo of 3 & 1-Φ, 400V/230V Distribution Board?
• How to Wire 1-Phase & 3-Phase Split Load Distribution Board?
• How to Wire a Three Phase, 400V Distribution Board? IEC & UK
• How to Wire a Garage Consumer Unit?
• How to Wire a Twin 3-Pin Socket Outlet? Wiring 2-Gang Socket
• How to Wire a UK 3-Pin Plug? Wiring a BS1363 Plug
• How to Wire a UK 3-Pin Socket Outlet? Wiring a BS1363 Socket
• Wiring of the Distribution Board with RCD (Residual Current Devices) – Single Phase Home Supply.
• Wiring of the Distribution Board (Single Phase Supply From Utility Pole & Energy Meter to the Consumer Unit)

General Home Wiring (Both NEC & IEC)

• Single Phase Electrical Wiring Installation in Home according to NEC & IEC
• Three Phase Electrical Wiring Installation in Home 
• Single-Phase Electrical Wiring installation in a Multi-Story Building 
• Three-Phase Electrical Wiring installation in a Multi-Story Building

Photovoltaic Modules Wiring Diagrams

• How to Design and Install a Solar PV System? With Solved Example
• How to Wire Solar Panel to 120-230V AC Load and Inverter?
• How to Wire Solar Panel to 12V DC Load and Battery?
• How to Wire Solar Panels in Series & Batteries in Parallel? 12/24/48V System
• How to Wire Solar Panels in Parallel & Batteries in Series? 24V System.
• How to Wire Solar Panel & Batteries in Parallel for 12V System?
• How to Wire Solar Panel & Batteries in Series for 24V System.
• How to Wire Solar Panels & Batteries in Series-Parallel Connection?
• How to Wire Solar Panels in Series-Parallel Configuration?
• How to Wire Batteries in Series to a Solar Panel and UPS?
• How to Wire Batteries in Parallel to a Solar Panel and UPS?
• How to Wire Batteries in Series-Parallel to a Solar Panel?
• How to Design a Solar Photovoltaic Powered DC Water Pump?
• Calculation & Design of Solar Photovoltaic Modules & Array
• Different Types of Solar Panel and Which one is the best PV Panel?
• How Much Watts Solar Panel You Need for Home Appliances?
• General Requirements For the Solar Panel Installation System
• Parameters of a Solar Cell and Characteristics of a PV Panel
• How to Determine the Suitable Size of Inverter for Home Appliances?
• How to Calculate the Right Size Battery? Battery Bank Size Calculator
• Series, Parallel and Series-Parallel Configuration of Batteries
• A Complete Note on Solar Panel Installation. Calculation about No of Solar Panels, batteries Rating / Backup time, Inverter/UPS Rating, Load and required Watts. with Circuit Diagrams.

Special Case Wring Diagrams

• Tunnel Wiring Circuit Diagram for Light Control using Switches
• Hospital Wiring Circuit for Light Control using Switches
• Hotel Wiring Circuit – Bell Indicator Circuit for Hotelling
• Hostel Wiring Circuit Diagram and Working
• Godown Wiring Diagram – Tunnel Wiring Circuit and Working
• Types of Fire Alarm Systems and Their Wiring Diagrams
• How to Install PoE IP CCTV Cameras?
• How to Install a CCTV Camera?

GFCI, AFCI, Outlet & Switches Wiring Diagrams

• How to wire a GFCI Outlet? – GFCI Wiring Circuit Diagrams
• How to Wire an AFCI Outlet? – AFCI Wiring Circuit Diagrams 
• How to Wire GFCI Combo Switch and Outlet
• How to Wire an AFCI Combo Switch & Outlet
• How to Wire a GFCI Circuit Breaker?
• How to Wire an AFCI Breaker? 
• How to Wire Combo Switch and Outlet?
• How to Wire an Outlet Receptacle?
• How to Wire a Pilot Light Switch?
• What is a GFCI: Ground Fault Circuit Interrupter. Types & Working
• What are the Different Colors Electrical Outlets Used for?
• Why are Outlets and Receptacles in Hospitals Upside Down?
• ELCB (Earth Leakage Circuit Breaker) – Construction, Types & Working
• AFCI: Arc Fault Circuit Interrupter. Types, Working & Applications
• MCCB (Molded Case Circuit Breaker) – Construction, Types & Working

Water Heater Wiring Diagrams

• How to Control Water Heater using Switches?
• How to Toggle Electric Water Heater Between 120V and 240V?
• How to Wire 3-Phase Non-Simultaneous Water Heater Thermostat?
• How to Wire 3-Phase Simultaneous Water Heater Thermostat?
• How to Wire 240V Simultaneous Water Heater Thermostat?
• How to Wire 240V Water Heater Thermostat – Non-Continuous?
• How to Wire 120V Simultaneous Water Heater Thermostat?
• How to Wire 120V Water Heater Thermostat – Non-Simultaneous?
• How to Wire a Single Element Water Heater and Thermostat?

Additional Electrical Wiring Resources

• Types of Electrical Wires and Cables
• Types of Electrical Drawing and Diagrams
• Types of Inverters and their Applications
• Types of Switches
• Fuse and Types of Fuses
• Types of Electrical Wires and Cables
• ABYC Cable & Wire Color Codes for Yacht, Boat & Marine Wiring
• Series, Parallel and Series-Parallel Configuration of Batteries
• Series, Parallel & Series-Parallel Connection of Solar Panels
• What is Ground Fault Circuit Interrupter (GFCI) and How it Works?
• Earthing and Electrical Grounding Installation | A Complete Guide
• MCB (Miniature Circuit Breaker) – Construction, Working, Types & Applications
• Can We Use AC Circuit Breaker for DC Circuit & Vice Versa?
• Why are US Homes Wired Using Solid Wire rather than Stranded Wire?
• Stranded Wire vs Solid Wire. Which One is Best and Why?

Differences Between Component & Devices used in Electrical Wiring

• Difference Between MCB, MCCB, ELCB & RCB, RCD or RCCB Circuit Breakers
• Difference Between Grounding, Earthing and Bonding
• Main Difference between Contactor and Starter
• Difference between Circuit Breaker and Isolator / Disconnector
• Difference Between Neutral, Ground and Earth
• Difference Between Circuit Breaker and GFCI
• Difference Between GFCI and AFCI
• Difference Between Overcurrent, Overload and Overvoltage
• How to Read MCB Nameplate Data Rating Printed on it?
• Difference between Fuse and Circuit Breaker
• Difference Between Relay and Circuit Breaker

Resources:

• Electrical Wire & Cable Size Calculator (Copper & Aluminum)
• Wire & Cable Size Calculator in AWG
• American Wire Gauge “AWG” Chart – Wire Size & Ampacity Table
• American Wire Gauge (AWG) Calculator – AWG Size Chart & Table
• Standard Wire Gauge “SWG” Calculator – SWG Size Chart & Table
• What is Multimeter? Working of Analog and Digital Multimeters

• Top & Best Books & Guides for Electricians and Apprentices