Measure the resistance of each cable individually and investigate deviations in resistance between parallel conductors.
Parallel resistance heating cable.
Apart from the connections some of these parallel electrical heating cables can be immersed into fluids.
Given below are various kinds of tests that are conducted on cables.
2 02 self regulating parallel heating cables table of contents introduction 3 5 application options 6 7 1.
Constant power output per meter.
We produced the world s first parallel resistance cut to length heating cable in 1978.
The parallel resistance configuration allows the cable to be cut to length and terminated in the field with easy to use thermon supplied kits.
Can be cut off the roll.
Our powerheat aht is a unique patented high power high temperature constant wattage cable.
Constant wattage heating cables as their name suggests are designed to deliver the same power output irrespective of pipe temperature.
What are self regulating or power limiting heating cables.
The following tests are type test of electrical power cable.
Heating cables type elsr n self regulating heating cable up to 80 c 8 9.
It has an aluminium outer.
One of the key benefits of parallel heating cables self regulating or constant wattage is the ability to cut the cable to length from a drum on site without the need to consider the resistance of the wire itself.
Verify uniform resistance of parallel conductors using a low resistance ohmmeter.
Constant wattage heat tracing cables advantages.