Electricity Training Association, ed. <br/><br/>
Power system protection volume 4 : digital protection and signalling 

 - London :  Institution of Electrical Engineers,  1997 
 - 124 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRIC POWER SYSTEMS--PROTECTION--GREAT BRITAIN<br/>ELECTRIC POWER TRANSMISSION--GREAT BRITAIN--EQUIPMENT AND SU
<br/><br/><label>LC Class. No.: </label>TK3226  / P683