8502            |    Electric generating sets and rotary converters.
8502.11.00     -- Of an output not exceeding 75 kVA
8502.12.00     -- Of an output exceeding 75 kVA but not exceeding 375 kVA
8502.13.00     -- Of an output exceeding 375 kVA
8502.20.00    - generating Sets with spark-ignition internal combustion piston engines
8502.31.00     -- Wind-powered
8502.39.00     -- Other
8502.40.00   - Electric rotary converters