Electrical Technology - Complete Guide to Electrical Engineering, Wiring Safety

Electrical Safety

Earthing System Types – TN-S, TN-C-S, TT, and IT Explained

Earthing systems provide safety by preventing electric shocks and equipment damage. Different international systems exist depending on how n...Read More

How to Size Inverter Duty Cabling for Industrial VFDs (Shielding, Cores & Output Choke Rules)

Variable Frequency Drives (VFDs) generate fast-switching PWM waveforms that stress cable insulation, create EMI/RFI noise, and can ca...Read More

Electrical Safety Electrical System

Why Neutral Wire is Important in 3-Phase System

The neutral wire in a 3-phase system plays a critical role in ensuring safety, voltage stability, and proper operation of equipment . With...Read More

Electrical Panel

Busbar Design Calculation for Electrical Panels

Busbars are critical components in switchgear, MCC panels, and distribution boards . A correct busbar design calculation ensures safety, e...Read More

Electrical System

Difference Between XLPE and PVC Cables (With Selection Guide)

XLPE (cross-linked polyethylene) offers higher temperature rating, better current capacity, and superior dielectric strength than PVC (pol...Read More

How to Select Proper Cable Size for Motors – With Calculation

Choosing the correct cable size for motors is essential for efficiency, safety, and long-term reliability. An undersized cable can overheat ...Read More

Electrical System

Transformer Oil Testing – Methods and Acceptable Values

Transformer oil (insulating oil) is critical for cooling and insulation. Over time, oil degrades due to heat, oxidation, and moisture. Regul...Read More

Electrical Safety

MCB Trip Curves Explained with Selection Examples

MCB Trip Curves Explained with Selection Examples MCB Trip Curves indicate how quickly a miniature circuit breaker (MCB) trips under...Read More

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