Digital outputs are typically relay contacts used to start and stop equipment, and analog outputs are typically voltage or current signals to control the movement of the medium (air/water/steam) control devices. Usually abbreviated as DDC.
The average cost of PC repair is $50 to $80 per hour. Typically, PC repair companies donât give a firm quote on the cost of fixing a computer. The job can take one hour.Sometimes it can take three. It can be tough to determine the exact amount of time it will take. Most people pay $100 to $300 for the completed task.he average cost of PC repair is $50 to $80 per hour. Typically, PC repair companies donât give a firm quote on the cost of fixing a computer. The job can take one hour.
A no-frills style costs around $80 while top-of-the-line microwaves may cost $300 or more. Even the best appliances will need occasional repair work. For most major appliances, common repairs cost between $85 and $300. However, it's important to note that some of the high-end appliances tend to cost more to repair.