If a cable insulation is described as RHW, you would be able to use the cable – [Free] B17
If a cable insulation is described as RHW, you would be able to use the cable for what maximum temperature? A. 86°F B. 140°F C. 167°F D. 194°F
Answer
RHW Cable Insulation Temperature Rating
🔍 Understanding the RHW Designation
The insulation code RHW specifies the following properties of the cable:
- R — Rubber (or thermoset) insulation
- H — Heat resistant (rated for 75°C)
- W — Suitable for use in wet locations
🌡️ Maximum Operating Temperature
Based on electrical standards, RHW insulation is rated for a maximum operating temperature of:
75°C
🔄 Celsius to Fahrenheit Conversion
Using the standard temperature conversion formula:
Substituting the values: