Features
- Unwanted high frequency
   electrical signals
- Occur on AC power lines,signal,
   telephone or data lines

  Problems Caused
- Malfunction of electronics
  devices
- Disturbance to electronics
  devices such as microprocessors
  and programmable controllers 

   Features
- A power disturbance
- A very brief but extreme bursts
  of extra energy
- Occur on AC power lines,
  signal, telephone or data lines

   Problems Caused
- Damages to electronics devices
- Downtime to critical operations
  and processes

  Problem Caused
- Equipment malfunction and downtime
- Add significant production cost in terms of scrap material and lost production
  time