سوال در باره ی برق و ابزار دقیق سر چاهی

DISCONECTOR SWITCH  
11 kV ,10 A,\6 kA/1s, 3Ph BREAK CUURENENT TYPE, OUT DOOR,
,WITH SUITABLE BAES AND EARTHING SWITCH.

LIGHTING PANEL
LIGHTING PANEL WITH PHOTOCELL,GAS PROOF,IP54, ATT. DRAWING.(WPA-XX-6001-2/2-A3).

WELDING SOCKET PANEL
(3PH+N+PE) 63A AND (1PH+N+PE)25A PLUG &SOKET  GAS PROOF PANEL
 ATTACHED DRAWING.(WPA-XX-6001-2/2-A3).EExdT3