Blog

In Figure A (below) if total voltage is 24 V and Resistors #1, # 2, and #3 are 1 ohm each. What is the total current?

If an alarm company installs an alarm system for a customer and they request a lockout code, installer code, or programming code, it must be provided to them within____________.

All of the following are common sources of electrical surges, except __________.

In Figure A (below) if total voltage is 24 V, R1 and R3 are 1.5 ohms each and the Current at device 2 is 4.0 Amps, what is the total power (Pt)?

Which entry device uses a human characteristic as a credential?

When installing a cable in a commercial building that penetrates more than one floor what type of cable is required?

The _____________ is responsible for ensuring a safe workplace.

What type of signal is generated if a door is unlocked and kept open for an extended period?

in which place, in 1969, did all the positive forces of the counterculture come together to celebrate peace, love and freedom?

What kind of exit device automatically releases a door as someone approaches from the secured side?