Rotating Magnetic field|Induction & Synchrounous Machine
Rotating Magnetic field: Three-phase supply can create a rotating magnetic field, whereas a single phase supply will create pulsating field … Read more
Synchronous machine
MCQ Hysteris and Eddy current Losses|Magnetic circuits MCQ
MCQ Hysteris and Eddy current Losses: Magnetic circuits MCQ MCQ Hysteris and Eddy current Losses 2. Transformer care is built … Read more
Hysterisis and Eddy current losses
Hysterisis and Eddy current losses: When magnetic materials undergo cyclic variations of flux density, hysteresis and eddy-current power losses occur … Read more
Single Phase Synchronous Motor MCQs|Assistant Electrical Inspector,AE, Electrician
Single Phase Synchronous Motor MCQs: In this post, you can learn and practice objective Questions and answers on Single Phase … Read more
Reluctance Motor & Hysteresis Motor|Single phase Synchronous Motor
Reluctance Motor and Hysteresis Motor: Single phase Synchronous Motors are mainly Reluctance Motor and Hysteresis Motor. Single phase Synchronous Motor … Read more
Synchronous Machines|synchronous generator & synchronous Motor
Synchronous Machines: Synchronous Motors and Synchronous generators (Alternators). A synchronous generator is an electrical machine producing alternating emf (Electromotive force … Read more
Two generators are running in parallel. One of the generators may run as a motor for which of the following reasons?
Question Two generators are running in parallel. One of the generators may run as a motor for which of the … Read more
Armature Windings of Alternators
The armature windings in alternators are different from those used in d.c. machines. Difference between Armature windings of DC Machines … Read more
Synchronous Machines Notes and MCQ’s
Here, we are providing Study notes on Synchronous Machines. Synchronous motor, Synchronous generator/ Alternator Construction, Principle of working, Characteristics and … Read more
SHORT CIRCUIT CHARACTERISTICS OF AN ALTERNATOR
SHORT CIRCUIT CHARACTERISTICS The three terminals of the armature are short circuited . The machine is driven … Read more
Open Circuit Characteristics (OCC) of an Alternator
Open Circuit Characteristics (OCC) of an Alternator: OCC is the curve that shows the relationship between the generated EMF at no-load … Read more
Three-phase alternator|3 phase Synchronous Generator
3 phase Synchronous Generator: The three-phase alternator has three single-phase windings spaced so that the voltage induced in anyone is … Read more
Single phase alternator|Synchronous Generator
The two poles of the stator winding are connected to each other so that the AC voltages are in phase, … Read more
Electrical Degree and Mechanical degree in Synchronous machines
Electrical Degree and Mechanical degree in Synchronous machines is explained in thispost. Angle in Electrical and Mechanical Units Consider a … Read more
Construction of Synchronous Machines
Stator and Rotor The armature winding of a conventional synchronous machine is almost invariably on the stator and is usually … Read more