Molecule is the smallest part of substance is called

The resistivity is measured in :-

One mega ohm is

Resistance of a material depends upon

Conductance is

Which transformer is preferred when different type of voltage is required from one transformer

The polarity (electronic current) of induced e.m.f. in a generator can be found by

Transformers works on the principle of

According to Faraday’s Laws of Electromagnetic Induction, an emf is induced in a conductor whenever it

The magnitude of the induced emf in a conductor depends upon the

The direction of induced emf can be found with the help of

Higher the self-inductance of a coil

A capacitor consists of two

Permeability in a magnetic circuit corresponds to – in an electric circuit

In a dc motor , unidirectional torque is produced with the help of

The induced emf in the armature conductors of a dc motor is

The speed of a dc motor can be controlled by varying

MTCS

The purpose of lamination in a transformer core is to prevent:-

A transformer transfers

Permanent magnets in Brush less A.C. generator are ____

Power factor of an R-C circuit is

While running, a synchronous motor the rotor is compelled to run at synchronous speed because of

In a generator the voltage produced depends upon :-

Armature reaction can be minimized by :-

When load is increased on a generator :-

Which of the following is a four wire system ?

An Integrated drive generator consists of :-

Static electricity:

Insulator is a material that offers:

Static electricity can be generated by

Materials used for making cores of armature and transformers have:

Which particle of an atom actually moves in production of an electric current:

Aluminium can be classified as a:

Ohm’s law outlines relationship between:

Measure of opposition to the magnetic lines of force through a material is known as

Magneto motive force is measured in:

Bismuth is:

The term that describes the combined resistive force in AC circuit is:

Opposition referred by a coil to the flow of AC is called:

Overheat of battery is indicated by :-

The electrolyte solution in Ni Cd battery is :-

The speed of a D.C. motor can be controlled by varying

When load is removed, which motor will run at the highest speed

Interpoles are connected

Iron loss is the combination of

In a D.C. generator the conversion of induced A.C. to D.C. is accomplished by

When the speed is high, torque is small and vice-versa

Battery charger may have generally

For high temperature compensation the capacitor used is

Unit of magnetic flux is

Hydrometer is a tool normally used to measure