Is the wattage linear on a wirewound adjustible resistor?
Phil Allison wrote:
** Typical hollow, ceramic WW resistors rated at 100W show no change
in value until the frequency is well over 100kHz.
** The above applies to resistors of 4 ohms resistance, or greater.
The trick is that for a given physical size, inductance values do not vary that much while resistance values vary over a range of 1,000,000:1.
...... Phil
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