Swinburne’s Test of DC Machine (Generator and Motor)
Swinburne’s test is the simplest indirect method of testing dc machines. In this method, the dc machine (generator or motor) …
Swinburne’s test is the simplest indirect method of testing dc machines. In this method, the dc machine (generator or motor) …
There are several tests that are conducted for testing a dc machine (generator or motor) to judge its performance. The …
What is Back EMF? When the armature of a DC motor rotates under the influence of the driving torque, the armature …
Compensating Windings and Interpoles are one of the important step taken to minimize the undesirable effect of armature reaction in …
In a DC power plant, power is usually supplied from several generators of small ratings connected in parallel instead of …
Armature reaction in alternator is the effect of armature flux on the field flux (i. e., rotor ampere-turns). Read this …
Electric Motors need maintenance regularly in order to avoid failure and prolong their lifespan. Generally, motors and motor parts should …
The interesting thing about the parallel operation of the DC series generator is that DC series generators are not usually …
DC generators have been fundamental in the history of electrical power generation. Yet, behind their seemingly simple operation lies a …
In a compound generator, both series and shunt excitation are combined as shown in the figure. The characteristics of DC …