One of the most powerful generators is the 1200KVA generator. The primary users include massive scaled industries, large commercial offices, and even as an emergency power supply for crucial infrastructure. Since the output power is extremely high, its capable of operating multiple electrical devices at the same time. The high quality electrical components enable stable voltage and frequency during constant output. Servicing the engine, checking the electrical unit, and oil replacement are the chief contributors towards maintaining optimal condition and reliable performance for a prolonged period of the 1200KVA generator.