你可能感興趣的試題

If a steering motor becomes overloaded, the （）

A.overload condition of 5 % will trip the motor off the line immediately
B.overload condition will be indicated visually in the machinery space
C.motor running indicator will begin to flash "on" and "off" in response to the sustained overload condition
D.standby steering pump will start automatically and come on the line

單項(xiàng)選擇題

When there is a fire in a large electric motor, normally the very FIRST step is to （）

A.secure the electric supply
B.ventilate area to remove smoke
C.start the fire pump and lead out hose
D.apply foam

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Generators should have an excitation/voltage regulation system which will enable them to share the steady state reactive load （） no machine exceeds its proportional share of reactive load by more than 10% of the rated reactive load of the largest generator.

你可能感興趣的試題

If a steering motor becomes overloaded, the （）

When there is a fire in a large electric motor, normally the very FIRST step is to （）

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