When DC Generator fails to build up the voltage, what are the reasons? No residual magnetism, reversal of field connections…
In power system analysis, per unit (pu) system is used to express a physical variable as a fraction of base…
Symmetrical Components: Any unbalanced three phase system of currents, voltages or other sinusoidal quantities can be resolved in to three…
Salient Pole Synchronous Alternator: Salient pole Generators will have large diameter and short axial length Pole shoes cover 2/3 of the pitch…
Operation principle of synchronous machine is quite similar to dc machine. However difference exists in the synchronous machine as there…
Advantages: High Starting torque with low starting current. Maximum starting can be attained in the slip ring motor compared to…
Advantages of Squirrel-Cage Induction Motors The advantages of squirrel-cage motors compared with the slip ring induction motors are given below (i) They…
Measuring temperature with RTD / Resistance thermometer The RTD resistance will change with respect to the temperature. So temperature will be…
The P-Only Algorithm The P-Only controller computes a CO action every loop sample time T as: CO = CObias…
The displacer type liquid level measuring instrument is not a float as such, for the displacer is heavier than the process…
