"Rotary" powerfactor meter for 3 phase circuit 257817
"Rotary" powerfactor meter for 3 phase circuit 257817
Details
- Category:
- Electricity Supply
- Object Number:
- 1927-498
- type:
- meter
- credit:
- Everett, Edgcumbe and Company Limited
"Rotary" powerfactor meter for 3 phase circuit 257817