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Technical Section
Technical Section
Explore our extensive library of technical guides and practical advice for professionals and DIYers.
Browse our selection of electrical installation guides and the 18
th
Edition IEE Regulations.
Aerial
Postcode Coverage Checker
Aerial Selection Guide
Aerial Transmitter Selector
Calculators
CCTV Lens Selector
Fan Size Selector
Horsepower / Watts
Metric / Imperial Sizes
Ohm's Law
Voltage Drop
Temperature
Socket Overload
Various Calculators
Fire and Smoke
Detector Application and Siting
Guide to Fire Alarms
Heat Tape
Heat Tape Installation Guide
Information
Electrical Symbols
Packaging Symbols
Plugs & Electricity Abroad
Lighting
Electronic Starters for Flourescent Lighting
Louvre Categorisation (LG3)
Troubleshooting Batten Fittings
Emergency Lighting Guide
High Frequency Lighting Technical Guide
Guide to Light Levels
Lamp Running Costs
Lampholder Designs
Lamp Types & Data
Low Voltage Lighting Cable Selector
Lamp Life Guide
Wiring Circuit Diagrams
Networking
General Networking Information
Socket / Plug Wiring Guide
Patch Cabling
Ponds
Hozelock Guide to Garden Ponds
Kidney Pond Volume Calculator
Oblong Pond Volume Calculator
Oval Pond Volume Calculator
Round Pond Volume Calculator
Waterfall Flow Volume Calculator
Power Tools
Cordless Products FAQs
DeWalt Power Tools
Sound
Decibels Explained
Honeywell Doorbell Chimes
Knightsbridge Doorbell Chimes
Switchgear Accessories
RCDs/RCCBs
Active/Passive RCD Guide
How an RCD Works
MCB Selection Guide
Ventilation
Why Have Ventilation?
Types of Fans
Siting Fans
Ducting Applications
Telephony
Introduction to Line Telecommunications
Sockets / Faults
Panasonic Systems
Test Meters
Leads Definitions & Specs
PAT Testing Guide
Regulations & Standards
Guide to the 18
th
Edition IEE Regulations
Fire Safety Building Regulations
Conservation of Fuel and Power Building Regulations (L1A)
Ventilation Building Regs (F)
British Standards
IP Ratings Chart
We will do our best to answer any requests you have regarding technical information at
technical@tlc-direct.co.uk
.