How can a hermetic compressor be tested for efficiency?

Answer:
There are a few ways to test a hermetic compressor for efficiency.
  1. Compressor Vacuum Test
  2. Closed-Loop Compressor Running Bench Test
  3. Closed-Loop Compressor Running Field Test
  4. Compressor Running Test in the System
First answer by ID3631374209. Last edit by ID3631374209. Question popularity: 10 [recommend question].