3 Phase Choke Coils are offered in different capacity ranges such as 0 - 5 Amps, 0 - 10 Amps, 0 - 15 Amps, 0 - 20 Amps, 0 - 25 Amps and 0 - 30 Amps. These Choke Coils operate on a power supply rate of 415V or 440 V AC, at a frequency rate of 50 Hz. The Choke Coils work on air gap separation by increasing or decreasing the air gap with the help of a hand wheel mechanism, mounted on thick wooden or bakelite sheet with castor wheels for easy transportation. 3 Phase Choke Coils ensure optimum functionality for longer period of time.