Author: Abdul Wassay

Abdul Wassay is an Electrical Engineer with over 15 years of hands-on experience in PLC programming, SCADA systems, industrial automation, electrical troubleshooting, and renewable energy design. He publishes standards-based calculators, tool guides and product reviews on Azad Circuit Hub, citing NEC, IEC, and IEEE codes where applicable. Read Abdul's full Profile and Credentials here →

Conduit Fill
Compact Conductor Conduit Fill: NEC Chapter 9 Note 1 Explained
Posted on02/10/202602/10/2026
Compact Conductor Conduit Fill explained with NEC Chapter 9 Note 1, conduit fill rules, conductor dimensions, calculations, and practical examples.
Read More Compact Conductor Conduit Fill: NEC Chapter 9 Note 1 Explained
EV Charger Reviews
ChargePoint Home Flex vs Wallbox Pulsar Plus: Best Guide
Posted on01/10/202601/10/2026
ChargePoint Home Flex vs Wallbox Pulsar Plus: compare charging speed, smart features, installation, connectivity, compatibility, and key differences.
Read More ChargePoint Home Flex vs Wallbox Pulsar Plus: Best Guide
EV Charger Reviews
Tesla vs ChargePoint vs Emporia EV Charger: Which Level 2 Charger Is Right for You?
Posted on01/10/202601/10/2026
Tesla vs ChargePoint vs Emporia EV Charger comparison covering charging speed, features, smart controls, installation, compatibility, and pricing.
Read More Tesla vs ChargePoint vs Emporia EV Charger: Which Level 2 Charger Is Right for You?
EV Charger Reviews
Emporia Pro vs ChargePoint Home Flex: Which Level 2 EV Charger Should You Buy?
Posted on01/10/202601/10/2026
Emporia Pro vs ChargePoint Home Flex compared for charging speed, smart features, energy monitoring, installation, compatibility, and home EV charging.
Read More Emporia Pro vs ChargePoint Home Flex: Which Level 2 EV Charger Should You Buy?
EV Charger Reviews
Wallbox Pulsar Plus 48A Hardwired Review: Specs, Features & Charging Performance
Posted on01/10/202606/10/2026
Wallbox Pulsar Plus 48A Hardwired Review covering specs, 11.5kW charging, installation, Wi-Fi, app features, compatibility, and key pros and cons.
Read More Wallbox Pulsar Plus 48A Hardwired Review: Specs, Features & Charging Performance
EV Charger Reviews
Enphase IQ 40 Review: 32A, Plug-in, J1772 & NACS Hardwired
Posted on01/10/202601/10/2026
Enphase IQ 40 Review covering 32A charging, plug-in and hardwired options, J1772 and NACS compatibility, features, installation, and pricing.
Read More Enphase IQ 40 Review: 32A, Plug-in, J1772 & NACS Hardwired
EV Charger Reviews
DEWALT 48A Level 2 EV Charger Review: Specs, Charging Speed & Buying Guide
Posted on01/10/202606/10/2026
DEWALT 48A Level 2 EV Charger review covering charging speed, 11.5kW output, installation, features, compatibility, and key buying considerations.
Read More DEWALT 48A Level 2 EV Charger Review: Specs, Charging Speed & Buying Guide
Clamp Meter Reviews
Fluke 355 True RMS Clamp Meter Review: Features, Accuracy & Buying Guide
Posted on26/09/202626/09/2026
Fluke 355 True RMS Clamp Meter review covering accuracy, 2000A AC/DC current, inrush measurement, features, applications, and buying considerations.
Read More Fluke 355 True RMS Clamp Meter Review: Features, Accuracy & Buying Guide
Thermal Imaging Camera Reviews
GT14S Thermal Imaging Camera Review: Features, Accuracy & Buying Guide
Posted on26/09/202626/09/2026
GT14S Thermal Imaging Camera Review covering thermal resolution, temperature range, image quality, features, performance, and buying considerations.
Read More GT14S Thermal Imaging Camera Review: Features, Accuracy & Buying Guide
Voltage Tester Reviews
Neoteck Non Contact Voltage Detector Review: 12–1000V AC Tester Guide
Posted on26/09/202626/09/2026
Neoteck Non Contact Voltage Detector review covering 12–1000V AC detection, sensitivity, safety features, accuracy, usability, and key buying factors.
Read More Neoteck Non Contact Voltage Detector Review: 12–1000V AC Tester Guide
Contact Resistance
Contact Resistance Measurement: Complete Guide to Methods & Instruments
Posted on25/09/202625/09/2026
Contact Resistance Measurement guide covering test methods, instruments, micro-ohm testing, test procedures, acceptable values, and troubleshooting tips.
Read More Contact Resistance Measurement: Complete Guide to Methods & Instruments
Conduit Fill
Conduit Nipple Fill Rule NEC Under 24 Inches: Chapter 9 Note 4 Fill Exception
Posted on25/09/202625/09/2026
Conduit Nipple Fill Rule NEC Under 24 Inches explained with Chapter 9 Note 4, conduit fill limits, short nipples, conductor count, and sizing rules.
Read More Conduit Nipple Fill Rule NEC Under 24 Inches: Chapter 9 Note 4 Fill Exception
Cables Tools
AWG to mm² Conversion Chart: Complete Reference
Posted on25/09/202625/09/2026
AWG to mm² Conversion Chart with wire gauge sizes, metric equivalents, cable diameter, cross-sectional area, and practical electrical sizing references.
Read More AWG to mm² Conversion Chart: Complete Reference
Busbar
Busbar Sizing Chart in Inches: Best Overview
Posted on25/09/202625/09/2026
Busbar Sizing Chart in Inches with NEC ampacity, copper and aluminum busbar dimensions, current ratings, spacing, and practical sizing guidance.
Read More Busbar Sizing Chart in Inches: Best Overview