In a single phase energy meter, the series electromagnet is energized by a ___ of ___

The series electromagnet is energized by a coil known as current coil which is connected in series with the load so that it carry the load current.
The flux produced by this magnet is proportional to and in phase with the load current.

નીચે પૈકી 'અચરજ'નો પર્યાયી શબ્દ ક્યો છે?

By inserting a plate of dielectric material between the plates of a parallel plate capacitor at constant potential, the energy stored in the capacitor is increased five times. The dielectric constant of the material is

Energy stored by capacitor, Q = ½CV²
Dielectric constant is directly proportional to C and capacitance is proportional to the dielectrical constant

In which of the following States, Tarapur Nuclear Power Plant is located?

While selecting the gas for a circuit breaker, the property of gas that should be considered is its
(i) dielectric strength
(ii) non-inflammability
(iii) non-toxicity

Properties of gas while selecting circuit breaker,
1. Dielectric strength.
2. Thermal conductivity.
3. Arc quenching.
4. Electrical properties.
5. Chemical properties. Toxicity of arc products.

Choose the best option from the given alternatives which can be substituted for the given word/sentence

A disease prevailing in a locality