01175nam a2200217 a 4500001001500000005001700015008004100032020003500073020003000108100001700138245007100155260004300226300002100269490003600290520038900326700001800715830003600733856008200769999001500851952009100866ASIN086341195920140616075917.0140616s1995    xxu                 eng d  a0863411959 (hardcover)c$85.00  a9780863411953 (hardcover)1 aJohns, A. T.10aDigital protection for power systems /cA. T. Johns, S. K. Salman.  a[S.l.] :bPeter Peregrinus Ltd,c1995.  a203 p. ;c25 cm.1 aI E E power engineering series.  aThis is a detailed introduction to the protection of electrical power systems using computer-based methods. The reader is taken through the mathematics and principles underlying the development and implementation of the major algorithms underlying different protection techniques. These can be applied to the protection of generator transformers, lines, switchgear and cable circuits.1 aSalman, S. K. 0aI E E power engineering series.403Amazon.comuhttp://www.amazon.com/exec/obidos/ASIN/0863411959/chopaconline-20  c6885d6885  001040708REFaREFbREFd2014-06-16o621.317JOH (Shelf - 49D)p25878r2014-06-16yBK