题目

英语翻译
Electricpower production
Electric power plant shall consist of:
• one PTO generator 1560 kVA/1800 min-1 (powerfactor abt 0.8)
• three diesel generator sets of abt 1200kVA/900 rpm (power factor abt 0.8)
• one emergency/harbour diesel generator setof abt 375 kVA/1800 min-1 (power factor abt 0.8).
The power and lighting distribution systemshall be 3×440 V and 3×220 V,60 Hz.
Deadweightand draught
Expected deadweight at scantling draught of9.5 m shall be 18680 t.
Speedand cruising range
The guaranteed trial speed of the ship
running at the design draught of 7.0 m,in deep and smooth water in calm
weather with the wind not exceeding 2 degrees Beaufort scale,with clean bottom
and at the engine output of 85% CMCR (7460 kW) shall be 16.60 knots.The trials
shall be performed at the design draught.The estimated service speed (20% sea
margin) at the design draught with the main engine developing 7460 kW (85%
CMCR

提问时间：2020-10-30

答案

供电设备发电机应包括：• 一台外接动力发电机1560 kVA/1800 min-1（功率因数大约0.8）• 三台柴油发电机组约1200 kVA/900 rpm（功率因数大约0.8）• 一台应急/港口用柴油发电机组约375kVA/1800 min-...