Here are some of the electrical safety tips that you need to know before you attempt to do your own repairing work on your air conditioner. You must have some basic knowledge of electricity to ensure safety to yourself and the equipment under repair. Electricity has made our life easier but at the same time it can also injure or kill a person if it is mis-handled.
A current of a few miliampere can cause serious injury to our organs even though the voltage is as low as 30V-40V. Higher current flowing through our bodies can even cause death.
When in dry condition, human skin has a skin resistance of about 400k ohm to 800k ohm but when in wet condition, the resistance can go down to 50k ohm. Therefore, it is a must to ensure your hands are not wet when handling electrical works.
Servicing Compressors Electrical Safety Tips
In some compressors, there are electrical supplies to the compressors even though the compressors are not running. For instance, crankcase heater is sometimes installed to prevent refrigerant from accumulated in the compressor housing.
Hence, it is important to ensure that the main circuit breaker is switched off before you attempt to open up the compressor for servicing.
These are but some of the electrical safety tips that you must consider before attempting to do your own repair work. If you are not sure, always get a qualified technician to do it. Note that the presence of electricity cannot be seen with our naked eye but can only be detected by using appropriate instruments.
Visiting HVAC events and trade shows are one of the best way to equip yourself with the latest happenings in the air conditioning and refrigeration field. See the listing of events for year 2017-2018.
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