【Utilities – Mechanical & Electrical Edition】20181006
Thread Content
In the installation procedure for generator equipment, the step immediately before inserting the rotor into the generator is (). A. Stator positioning B. Hydrostatic testing of the stator and rotor C. Installation of the hydrogen cooler D. Adjustment and installation of end covers, bearings, and sealing pads 【Answer】B 【Explanation】Technical requirements for the installation of generator equipment – Installation procedure for generator equipment: Placement of the stator → Hydrostatic testing of the stator and rotor → Inserting the rotor into the generator → Installation of the hydrogen cooler → Adjustment and installation of end covers, bearings, and sealing pads → Installation of the exciter → Realignment and connection of the coupling gears → Overall airtightness test, etc.
B. Hydrostatic testing of stator and rotor
B. Hydrostatic testing of stator and rotor
D. End cover, bearing, and seal shroud adjustment and installation
B. Hydrostatic testing of stator and rotor