电子系统中的高电压可能致命。 A: High voltage in the electronic system can kill you. B: High voltage in the electronic system can be deadly. C: High voltage in the electronic system can be fatal. D: High voltage in the electronic system can be lethal.

What is the role of high voltage circuit breaker QF?

智能输电的发展目标是以()为骨干网架,各级电网协调发展的坚强智能电网。 A: Ultra-high voltage network B: Super-high voltage network C: High-voltage power grid D: General power grid

The circuit containing inductor may have high voltage at the moment of switching.

1. The high voltage surges necessary to produce the sparks at the spark plugs are____ by the ignition system components.

The primary role of the distributor is to distribute high voltage from the to the correct cylinder. A: coil B: piston C: Spark plug

For long channel device, how should one choose overdrive voltage for low-power applications? And how to choose for high speed applications?

The primary role of the distributor is to distribute high voltage from the( )to the correct cylinder. A: spark plug B: piston C: coil D: rotor

Which of the following is not the role of high-voltage circuit breaker ? ( ) A: Switch on and off various load circuits under normal conditions B: Automatically and quickly switch off the fault current under fault conditions C: Realize the function of automatic reclosing D: Switching voltage level

The high voltage the gaps in the spark plugs, producing the sparks that ignite the mixture in the engine cylinders. A: breakout B: jumps C: builds D: breakdown