Directory for setting up secondary circuits of power plants and substations. Musaelyan E.S.

Information is given on the verification, commissioning, testing and inclusion of relay protection devices in the operation. The first edition of the directory was published in 1979. In the second edition, the material was significantly updated and expanded due to new devices, including with semiconductor relay.

for engineers, technicians and qualified electricians of installation and adjustable organizations; can be useful to designers, operational personnel.