Simple interposing-relay circuit. What is an isolation relay? TO LOAD Q Fal FROM AC POWER LINE An isolation relay, such as the Alco FR-101, has three coils and includes a transformer, as illustrated in Fig. 4-10. Coil 1 is connected to theanbsp;...
|Title||:||101 Questions & Answers about Electricity|
|Author||:||Leo G. Sands|
|Publisher||:||Sams Technical Publishing - 1971-01-01|