Quantum theory forms the theoretical base from which the modern physics explains the nature and behavior of matter and energy on the atomic and... View Article
Power system harmonics increase the current in the system rapidly This is particularly true for the third harmonic. The third harmonic causes a... View Article
The addition of a line reactor or transformer in series will reduce harmonics significantly, also providing transient protection benefits.... View Article
It is not possible to completely eliminate the harmonics from an inverter, however the amplitudes of the harmonics can be reduced by the... View Article
You can find the center of mass of an irregular object by suspending it. Regardless of what point you can hang the object the string will always... View Article
In a generator and a motor, a rotor rotates and the stationary part of the motor is known as a stator. Similarly an armature carries current... View Article
When the image is on the same side of the mirror as the object and the image distance is positive then the image is said to be real and inverted.... View Article
The measure of the potential difference between two half cells in an electrochemical cell is known as cell potential. The potential difference is... View Article
According to Le Chatelier's principle, the addition of additional reactants to a system shifts the equilibrium to the right. Using the same... View Article
Newton’s first law also known as the law of inertia states that an object in motion stays in motion and the object in rest stays in rest. The... View Article
Charge quantization is the principle that the charge of any object is an integer multiple of the elementary charge. Quantization of charge... View Article
Unpolarized light undergoes polarization when reflected off of nonmetallic surfaces. The extent to which the light is polarized is dependent upon... View Article
NPN transistors are more commonly used than PNP transistors. The following are the advantages of an NPN transistor over a PNP transistor: NPN... View Article
The modulation factor of the modulation index in a frequency modulation is defined as the ratio of the frequency deviation to the modulating... View Article
The internal resistance of a battery descreases with the increase in temperature due to the increased electron mobility at higher temperatures.... View Article
