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Electrical engineering material miscellaneous

Electrical Engineering materials

  1. Which of the following pairs are correctly matched?
    1. Steatite:Magnesia-silica ceramic dielectric resistivity
    2. Discharge:Gas bubbles are responsible breakdown for it
    3. Dielectric loss:It decreases with decrease in humidity
    4. FerroelectricCurie temperature:It is related to both ferromagnetic and ferroelectric materials

    Select the correct answer using the codes given below:
    1. 2, 3 and 4
    2. 1, 3 and 4
    3. 1 and 3
    4. 1, 2 and 4
Correct Option: D

* Steatite Magnesia-silica ceramic dielectric.
* Discharge breakdownGas bubbles are responsible for it.
* Ferroelectric Curie temperatureIt is related to both ferromagnetic and ferroelectric materials.



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