Electrical power generators transform mechanical energy into electrical energy, typically for backup or emergency power. Generators can produce either AC or DC power and are typically powered by a fuel engine.
Equipment rental and equipment leasing services handle a wide variety of equipment, machinery, and instruments, which their clients can use for a fee, for a determined amount of time.
Transfer switches transfer electrical power back and forth between two power systems or buses such as a utility power line and a backup motor-generator power supply.
