Industrial generators have significant role in supplying necessary power to various electrical machines when main power supply ceases to function or there is any electrical interruption. Multi-core internal parts of generators includes powerful engine which is run by natural gas/diesel/propane. Motor based version of these generators is instrumental in conversion of voltage, frequency and phase of power. It is also required for electrical isolation of load from power supplying lines. Based on application type, these industrial generators are offered in synchronous and also in asynchronous versions. Long working life of these generators minimizes their servicing charge. Being energy efficient, these do not raise electricity cost of any building.