You asked: Why does my car stereo make a whining noise?

One common cause of speaker whine comes from the vehicle’s alternator. If the noise changes in pitch or intensity when the engine RPM changes, it’s probably some type of engine noise, and interference from the alternator output is a likely source. … Install an inline noise filter in the head unit power cable. How do …

Read more

What do you understand by transmission media?

In data communication terminology, a transmission medium is a physical path between the transmitter and the receiver i.e it is the channel through which data is sent from one place to another. What is transmission media? The transmission medium can be defined as a pathway that can transmit information from a sender to a receiver. …

Read more

Is a 390 Ford engine a big block?

The Ford 390 was a 6.4-liter (390.04ci) gasoline big block V8 engine that was produced between 1961 and 1976. The 390 was part of the Ford-Edsel (FE) engine family, which was produced from 1958 to 1976. The 390 is a torquey motor that’s still popular with performance engine builders. How much horsepower does a 390 …

Read more

What is draining my car battery when its off?

Even while your car is off, your battery provides power to things like the clock, the radio, and the alarm system. … What may drain a car battery when it’s off, however, are things such as interior lights, door lights, or even bad fuses. How do you stop a car battery from draining when not …

Read more

Question: How much copper wire is in an electric motor?

The copper content varies among different types of motors, while small motors have a higher percentage of copper per weight than heavy motors. On average, fractional electric motors are 9-10 percent copper by weight. AC motors average 7-9 percent copper; DC motors have 15-18 percent copper content. Is it worth scrapping electric motors? Most electric …

Read more

How do I prevent my car doors from freezing shut?

What do you use to keep car doors from freezing shut? A silicone spray or rubber conditioner makes a great lubricant for vehicle door gaskets. Step 2: Cover rubber seals with the lubricant. Apply the lubricant with a paper towel or clean cloth. Cover the rubber seals around the door. Will WD-40 keep locks from …

Read more

You asked: Is power braking bad for your car?

Series wound DC motors are best for applications that require high startup torque, without the need for speed regulation. Like a shunt motor, as a load is applied to a DC series motor, the motor speed decreases, which reduces the back EMF and increases the net voltage. Does braking hard damage car? Braking too hard …

Read more

Your question: Does the AC compressor affect the engine?

This AC compressor is in charge of pressuring the AC system and keeping the refrigerant flowing properly so that the entire system can function correctly, so the bad AC compressor does not affect the engine. … The compressor, as we know, is responsible and in charge of pressurizing and transferring the refrigerant. Will a bad …

Read more