Narf Maintainance System Electrical

Low Voltage Application  Low voltage is the mean voltage nominal from 415V and 240V.  On other hand, LV is the power supply for many electrical applications such as:   Street Lighting   Electrical Motor   Electrical Heater   Electrical Crane   HVAC or Chiller System(sometimes Chiller System utilize HV power supply)   Ultra Low Voltage is the meaning of nominal voltage at 50V, 24V, or 12V. Practically, ULV is a power supply for instrumentation equipment and confine space appliances as per Regulation from OSHA and requirements of Malaysian DOSH.  Building Main Intake from Utility Electrical Switching Room What is an MSB?  MSB is Main Switchboard, the main incoming from a power supply, normally transformed by a Transformer from High Voltage to Low Voltage.  Some industries are called MSB Power Control Centre (PCC) and Motor Control Centre (MCC). Parts of Switchboard Components and Functions on Switchboard The main component inside of switchboa...