MSI

What is an transmission line? A transmission line is a system of conductors that transfers electrical signals from one place to another. The rising and falling of the waves moves the buoy-like structure creating mechanical energy which is converted into electricity and transmitted to shore over a submerged transmission line. How many transmission line? There are 3 types of lines: Overhead lines are very high voltage, between 100 kV and 800 kV, and do the majority of long distance transmission. They must be high voltage in order to minimize power losses to resistance. Is transmission lines are mostly overhead? Why...

Do you have to add oil to AC compressor before installation? The short answer is: YES! A huge number of AC compressors brands nowadays come pre-loaded with the exact amount of oil and you don’t have to worry about adding the fluid before installation. In a nutshell, many of the models will be ready for fixing right out of the box. What should I do if my AC compressor is not working? The compressor is made up of several pieces that are easily replaceable. With regular inspections, the part failing is spotted early enough and replaced, effectively preventing the risk...

Do speaker wires have power? Speaker wires don't get plugged into the wall outlet, so they don't carry the same high level of current as a normal power cord. A typical 100-watt amplifier powering an 8-ohm speaker would produce about 4 amps at 30 volts, which most people would not feel. How do you hook up a car radio to a power supply? To connect a car radio to a power supply you’ll need to do the following: Ground: Connect the radio’s ground wire (black wire) to the (-) power supply output Main power: Connect the radio’s +12V battery wire...

How does blue light affect melatonin? Blue light suppresses the body's release of melatonin8, a hormone that makes us feel drowsy. While this may be helpful during the day, it becomes unhelpful at night when we're trying to sleep. Does blue light cause sleep problems? More so than any other color, blue light messes with your body's ability to prepare for sleep because it blocks a hormone called melatonin that makes you sleepy. Bottom line: You're less drowsy than usual at night, and it takes you longer to fall asleep. How does light affect the brain? Nighttime light can indirectly...