katzumivenegas5640 katzumivenegas5640 07-02-2024 Engineering contestada In a control panel with switches S1, S3, S4, and S5, all turned on, there are pilot lights PL1, PL2, PL3, and PL4. Which pilot light will not be turned on? a) PL1 b) PL2 c) PL3 d) PL4