310.15(B) Temperature Correction Factors

310.15(E) Neutral Conductor

240.4 & T-310.16 Conductor Protection and Ampacity

310.15(C) Ampacity Adjustment Factors

Feeder Taps, 240.21(B)

NEC Table 220.55

Calculating Cooling Loads and Room CFM

Math Videos: How To Learn Basic Arithmetic Fast - Online Tutorial Lessons

Ampacity Table, NEC 2020 - [310.15], (13min:26sec)

Marty Lobdell - Study Less Study Smart

240.4(B) - The "Round-Up" Rule

Voltage-Drop - Manufacturer and NEC Recommendations [210.19(A) Note 3, 2020 NEC]

Transformer Secondary Conductors - NEC 240.4(F) & 240.21(C)(1)

How to Speak

Transformer Primary Conductors

NEC Dwelling Service Calculation Example

120/240 V In-Phase or Out-of-Phase

Adjustment and correction factor example

Cable calculation. Calculating the live cable size from BS 7671

Calculate Conductor Ampacity with Temperature Correction

TROPANG MAKINISTA - Volume Correction Factor (VCF)