HVAC Bad Megger readings on Trane were due to crud - Duration: 8:10. M to gigohm, Resistance Range 0. We also take purchase orders and can provide special school, government and corporate pricing. Megohmmeters, or Insulation Resistance (IR) Testers, are used to measure the resistance, integrity and safety of electrical wiring insulation.
As electrical insulation breaks down, there are many hazards that can occur.
Electrical shock and injury to personnel, system failure as well as machinery failure, fire hazard and .
It can be used to determine the .
Compressor had bad Megger Supco MM5readings until wire entrance area vacuumed and washed and dried. Katrina salt water marsh grass was still under this cover. Via the Supco MM5original reading BAD less than meg.
After washing and drying 3to 4megs. TRANE Chiller with defective compressor and defective control boards. This unit was modified to operate with out boards. Also check out the Reed Megohmmeter . An inexpensive alternative to taut band ( swing needle) megohmmeters, the M5provides fast and accurate measurements to verify the condition of the insulation. Find great deals on eBay for Megohmmeter in Electrical Test Meters.
Zone scale to indicate insulation condition . Handheld unit is impact resistant. Includes test leads with alligator clips . We take purchase orders and can provide special school, government and corporate pricing. Attention: Do not try any of what you see in this video at home . Proactive maintenance of HVAC motors improves operational efficiency and prolongs equipment life span. Autoranging Digital Megohmmeter.
On Sale Amprobe AMC-Megohmmeter. V digital tester with large dual backlit display. Experience the Extech Advantage.
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