Posts

Showing posts with the label Is




Which of the Following Is the Best Insulator of Electricity

Image
ElectricityConductors and Insulators DRAFT. What charge is an electric current. Electrical Wave Electricity Contractors Waves Mica - This is a good stable material even when exposed to the elements. . An electrical insulator would be polyethylene. The two most common are an electrical insulator and a thermal insulator. Which of the following would act as the best insulator of electric current. Ceramic is also used for that purposes but all above things depends on the uses and sizes of heaters. Which one of the following materials is the best insulator. A Carbon B Paper C Graphite D Ebonite. MICA is best insulator for flat type thin heater. Steel Paper Clip O A O B ос O D 2 4 7 8. It is a good thermal conductor while being an insulator. The most important insulation material is air. Most of the metals like silver copper and aluminum are conductors. Which of the following is the best electri...

Hysteresis Is the Term Used to Describe

Image
Hysteresis is a measurement that characterizes response to application and removal of force loadunload. Once magnetized the magnet will stay magnetized indefinitely. Inverter Charger Freedom Hfs Inverter Charger Pure Products Sine Wave Solar Electric The term hysteresis means to lag behind. . Terminology used to describe these phenomena when encountered. Even when the field is removed part of the alignment will be retained. Is the term used to describe changes in the measured value due to changes in the physical properties of the measuring instrument over time. Hysteresis is something that happens with magnetic materials so that if a varying magnetizing signal is applied the resulting magnetism that is created follows the applied signal but with a delay. The source of this difference is some inefficiency so hysteresis represents a loss of energy. What is hysteresis in simple terms. Hysteresis is the term u...