实验室

Emergency DC Power supply

An interactive resistor, lamp, battery and power source circuit built in the DCACLab online simulator by Farhan Sheikh.

Preview of Emergency DC Power supply
Open in the lab Embed The simulation runs as a demo that pauses after two minutes; open it in the lab to keep going.

用电路教学吗？

创建班级，给学生布置要搭建的电路，并查看他们提交的作业。可免费试用：1 个班级，最多 5 名学生。

免费试用班级演示

What's inside

  • 1× Battery
  • 1× Power Source
  • 1× Resistor (49.9 Ω)
  • 1× Switch
  • 1× Relay
  • 2× Lamp

Tags

Power Source Battery Resistor Switch Lamp Relay

About

By Farhan Sheikh
Saved July 24, 2019 · updated January 15, 2026
2,417 views
Page: dcaclab.com/circuits/15327-emergency-dc-power-supply

Embed this circuit

<iframe src="https://dcaclab.com/experiments/15327-emergency-dc-power-supply/iframe" width="560" height="410" frameborder="0"></iframe>

Cite: Sheikh, F. (2019). Emergency DC Power supply. DCACLab. https://dcaclab.com/circuits/15327-emergency-dc-power-supply

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