This allows any relay to send and receive its own signal - i.e., to operate outside of the usual pairing. At any interface, the relaya#39;s send and receive signal can be interconnected ... Protective Relays Application Guide, ALSTOM, 1987, pp. 117. 1 .
|Title||:||3rd International Conference, Power System Protection and Automation, 17-18 November, 2004, New Delhi, India|
|Author||:||G. N. Mathur, Kuldip Singh|