在船舶的运行过程中，电气设备具有十分重要的作用。因此在实际的船舶运行过程中一定需要保证电气设备能够实现连续性的供电，进而实现船舶运行的可靠性和安全性。本电气设备口语系列，覆盖从船用电气设备、照明、仪表、接线至监测报警验收等常用口语。
ABOUT
船用电源
1．蓄电池组的电压不足，需要充电。
The voltage of the storage battery is not sufficient and the battery needs to be charged.
2．充满电池组要多长时间
How long will it take to charge the battery?
3．请打开主电源，看看自动转换开关动作是否迅速。
Please turn on the main supply and see if the automatic change-over action is prompt.
4．直流电在电机控制中具有优点。
Direct current offer advantages in motor control using.
5．使用交流电具有许多显著的优点。
The use of alternating current has a number of important advantages.
6．稳定的供电对船舶安全和机械运行很重要。
A constant supply of electricity is essential for safe ship and machinery operation.
7．应急电源可以采用自动启动应急交流发电机。
Emergency equipment may take the form of an automatically starting emergency alternator.
8．电源从哪来？
Where does the power supply come from?
9．船上有多少蓄电池？
How many storage batteries are there on board?
10．交流电代替了直流电作为所有船舶设备的标准电源。
Alternating current has replaced direct current as the standard supply for all marine installation.
11．当长期不使用时，蓄电池要储放在干燥阴凉之处。
When out of service for a long period, the battery should be stored in a dry and cold place.
12．绞缆机电源与四仓其货机电源是连锁的。
The capstan power is inter locked with the power of the NO.4 hold cargo winch.
13．如果第一台备用机组不能同步，第二台备用机组将自动启动。
If the first standby set fails to synchronize, the second will start automatically.
14．本船设有独立的应急电源。
The cargo ship is to be provided with a self-contained emergency source of electrical power.
15．酸性蓄电池和碱性蓄电池不应安放在同一蓄电池室中。
Lead-acid and alkaline batteries must not be installed in the same battery room.
16．它们应该有显著颜色标明。
They should be clearly marked with distinguishing color.
17．两个蓄电池组技术状况不佳应当重新处理。
Two batteries were found in not so good technical condition and should be retreated.
18．这电气设备由哪供电？
Where is the electrical equipment fed from?
19．频率是多少啊？
What about its frequency?
20．当主发电机跳闸时，应急发电机能否自动启动？
When the main generators trip, can the emergency set start automatically?
21．预热装置电源已接通。
The preheat unit is powered.
22．开门前，切断电源。
Break the supply before the door is opened.
23．有直流电源吗？
Is there any source of direct currents?
24．请供给电以及冷藏用的冷却水。
Please supply us with electricity and cooling water for the refrigerator.
25．需多久充一次电？
How often do they need charging?
26．启动应急电源。
Turn on the emergency power switch.
27．应急发电机能在短时间内供应舵机用电。
The emergency generator should supply the steering gear with power for a short period.
28．舵角指示器的电源应独立于舵机的电源。
The power supply to the rudder indicator must be independent of that to the steering gear.
29．应安装三台发电机。
Three generators should be installed.
责任编辑：李晓晓
音频录制：Roland
图文编辑：小帅
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