TY - BOOK AU - Shepherd, W; Hulley, L N; Liang, D T W TI - Power electronics and motor control SN - 9781139172820 U1 - 621.317 SHE-P2 22 PY - 2011/// CY - PB - Cambridge Univeristy Press, Cambridge KW - Control devices; Including circuit breakers, fuses, grounding devices, lightning arresters, relays ER -