TECHGuru

  Transport Refrigeration Units (TRUs), also referred as Truck Refrigeration Units are control devices which enables the trailer to cool or heat when switched off. These refrigeration units are majorly run off from the main diesel engine while travelling on the road. However, when the trailer is loaded, unloaded, or parked, these units can still continue to receive power from the main engine or by run off by a separate standby engine. These refrigeration units are majorly diesel engines and the emissions can directly impact the air quality, impacting workers or drivers when the truck is stationary. TRUs are available in both all-electric and Electric Standby (ES-TRUs) options. The electric transport refrigeration units operate completely off the electric shore power which is used for overflow storage or on-site storage whereas electric standby transport refrigeration units are also known as hybrid TRU which can be used on the road for diesel and electric shore power when parked. F...