Electric brake controls are designed to apply the brakes of the vehicle's towed trailer. A signal is sent to the trailer's brake magnet or actuator when you apply the tow vehicle's brake pedal.The more power / voltage applied to the electromagnets, the greater the braking force. There are three basic types of brake controls on the market today which are a timed style, inertia style, and proportional. signal is sent to the trailer's brake magnet or actuator when you apply the tow vehicle's brake pedal. The more power / voltage applied to the electromagnets, the greater the braking force.
Side effects of the vaccine. You can't get mumps from the MMR vaccine, and most people experience no side effects from the vaccine. A few may experience a mild fever or rash, and some people (mostly adults) have achy joints afterward for a short time.Less than one out of 1 million doses causes a serious allergic reaction.he mumps vaccine is usually given as a combined measles-mumps-rubella (MMR) inoculation, which contains the safest and most effective form of each vaccine.
After the MMR vaccination. MMR is made up of three different vaccines (measles, mumps and rubella) and these can each cause reactions at different times after the injection. After six to ten days, the measles vaccine may cause a fever, a measles-like rash, and loss of appetite.hree to four weeks after the injection, the mumps vaccine may cause mumps-like symptoms in some children (fever and swollen glands). The rubella vaccine may cause a brief rash and possibly a slightly raised temperature, most commonly around 12 to 14 days after the injection.