As a result when the motor is stopped (or when something tries to slow the motor, such as when a car is asked to climb a hill) there is initially a large inrush of current. (mechanics.stackexchange.com)
The problem is that you're flashing incandescent lights, which have a huge inrush current, and monitoring with continuous LEDs, which have an instantaneous response to the voltage dip. (mechanics.stackexchange.com)
This speculation was successful in driving a huge inrush of investors to the market finally resulting in price inflation. (cryptotimes.news)