Why should we unplug our electronic devices to conserve energy?

In detail explain passive and active fire protection.

You’re building a new desktop computer from parts you picked out and purchased. You Invested a good deal of money in this computer and want to be sure to protect your Investment while you assemble it. What precautions should you take to protect your computer from damage and electrostatic discharge?

What causes the normal heating in electronic devices? Not things that cause an anormal disfunction like dust or something else, but the one thing that by default creates normal heat in a system. I mean the actual part of the device which creates that heat.

Please help me with is.   Write background information about  MOFs for Electrochemical Energy Conversion and Storage   Include link of any website used

How can we prevent and control house fires accident caused by electricity?

What is the purpose of the ohms adjust rheostat that is part of an ohmmeter? A. To compensate for large variations in meter movement resistance. B. To compensate for scale errors caused by parallax. C. To compensate for current variations when measuring resistance. D. To compensate for variations in ohmmeter supply voltage.

Discuss the Following and provide it’s intended use specific to Protective device. Trip Rating Momentary Current rating Interrupting Capacity Rating

I need the answer as soon as possible

3.Question (a) Look up the definition of unit for clothing insulation, called “clo” value. Convert 1.5 clo to a value with an unit in international standard. (b) In the winter, people wear more cloth to keep themselves warm. You have the option of wearing 2 jackets that are 0.3 cm thick or 1 jacket that is 0.6 cm. Assume they are made of the same material and neglect any effect from cloth openings. Which option should you choose to keep you warm? Draw a thermal circuit to help with your discussion.