...electrical tutorials, calculations, and references



List of commonly used International Standards in the Electrical industry.
| Standard | Title |
|---|---|
| IEC 60287-1-2 | Electric Cables - Calculation of the Current Rating - Part 1: Current Rating Equations (100% Load Factor) and Calculation of Losses - Section 2: Sheath Eddy Current Loss Factors for Two Circuits in Flat Formation-First Edition |
| IEC 60287-1-3 | Electric Cables - Calculation of the Current Rating - Part 1-3: Current Rating Equations (100% Load Factor) and Calculation of Losses - Current Sharing between Parallel Single-Core Cables and Calculation of Circulating Current Losses-First Edition |
| IEC 60287-2-1 | Electric Cables - Calculation of the Current Rating - Part 2-1: Thermal Resistance - Calculation of Thermal Resistance-Edition 1.2; Consolidated Reprint |
| IEC 60287-2-2 | Electric Cables - Calculation of the Current Rating - Part 2: Thermal Resistance - Section 2: A Method for Calculating Reduction Factors for Groups of Cables in Free Air, Protected from Solar Radiation-First Edition; Replaces IEC 1042 |
| IEC 60287-3-2 | Electric Cables - Calculation of the Current Rating - Part 3: Sections on Operating Conditions - Section 2: Economic Optimization of Power Cable Size-First Edition; Amendment 1-1996; Supersedes IEC 61059: 1991 |
| IEC 60287-3-1 | Electric Cables - Calculation of the Current Rating - Part 3-1: Sections on Operating Conditions - Reference Operating Conditions and Selection of Cable Type-Edition 1.1; Edition 1: 1995 Consolidated with Amendment 1: 1999 |
| IEC 60291 | Fuse Definitions |
| IEC 60296 | Transformer Oil Spec |
| IEC 60298 | Metal Enclosed Switchgear |
| IEC 60304 | Insulation Colors |
| IEC 60309-2 | Plugs, socket-outlets and couplers for industrial purposes Part 2: Dimensional interchangeability requirements for pin and contact-tube accessories |
| IEC 60317 | Winding Wires |
| IEC 60331 | Fire Resistant Cables |
| IEC 60331-11 | Tests for Electric Cables under Fire Conditions - Circuit Integrity - Part 11: Apparatus - Fire Alone at a Flame Temperature of at Least 750 Degrees Celsius-First Edition |
| IEC 60331-12 | Tests for Electric Cables under Fire Conditions - Circuit Integrity - Part 12: Apparatus - Fire with Shock at a Temperature of at Least 830 Degrees C-First Edition |
| IEC 60331-21 | Tests for Electric Cables under Fire Conditions - Circuit Integrity - Part 21: Procedures and Requirements - Cables of Rated Voltage up to and Including 0,6-Jan,0 kV-First Edition |
| IEC 60331-23 | Tests for Electric Cables under Fire Conditions - Circuit Integrity - Part 23: Procedures and Requirements - Electric Data Cables-First Edition |
| IEC 60331-25 | Tests for Electric Cables under Fire Conditions - Circuit Integrity - Part 25: Procedures and Requirements - Optical Fibre Cables-First Edition |
| IEC 60331-31 | Tests for Electric Cables under Fire Conditions - Circuit Integrity - Part 31: Procedures and Requirements for Fire with Shock - Cables of Rated Voltage uo to and Inculding 0,6/1 kV-First Edition |
| IEC 60332 | Cable Fire Tests |