Do you mean run the thing through a multimeter, in AC currant mode?

http://www.applianceaid.com/electric...ting_tips.html
http://www.applianceaid.com/images/ampmeterhowto.JPG

I presume that's a capacitor attached in parallel
with the relay?

Usually a run capacitor.

jeff.
Appliance Repair Aid
http://www.applianceaid.com/