Advance Components And Instruments Pvt. Ltd offers Automatic Interference Suppression Capacitor. Advance Components And Instruments Pvt. Ltd is an ISO 9001 accredited company supplying a wide range of plastic film capacitors and regulator for various industrial applications. The Automatic Interference Suppression Capacitor is used to eliminate interference generate due to rapid fluctuations in voltage/current in alternators and Wiper motors. The Automatic Interference Suppression Capacitor comes with Metallised Polyester film as the di-electric medium.