Category: Electrical machine
Define Force Sensitive Resistor? What do you mean by Force Sensitive Resistor? A force-Sensitive resistor is a material whose resistance changes when a force, pressure or mechanical stress is …
Armature What is an Armature? In an electrical machine, an armature can be defined as a component generating power where the armature can be a rotating part of the …
What is a rheostat? A rheostat is a variable resistor that is used for current control. They can vary the resistance without interruption in a circuit. The construction is …
Transformers Electrical transformers are machines that transfer electricity from one circuit to another with varying voltage level, but with no change in frequency. Today, they are designed to use …
Steam Turbine In a power generating plant, the steam turbine is a favorite primary mover. The capability of the steam turbine can be from 5 megawatts – 2000 megawatts. …
LINEAR VARIABLE DIFFERENTIAL TRANSFORMER (LVDT) : It is a type of inductive transducer which is used to measure the displacement. The inductive transducer means they are changing the inductance …
What are the important parts of DC machine? Construction wise there are four Main parts of DC machine namely field magnet, armature, commutator and brush. Actually a DC machine …
Construction of single-phase transformers- A single-phase transformer consists of two winding, called primary and secondary windings mounted on a magnetic core. To confine flux to a definite path magnetic …
Shaded pole starting of a single phase induction motor- The single phase induction motors are self starting by providing additional flux by some additional means. Now we depending upon these …
The power losses in an induction motor fall in the same general classification as in any dynamo. There are electrical losses due to heat produced by the current in …