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CO2 Laser (The molecular gas laser)
CO2 Laser (The molecular gas laser) The CO 2 stands for carbon dioxide. In CO 2 laser the laser light takes place within the molecules … the type of molecular gas laser. Importantly note that CO 2 lasers use carbon dioxide as well as …
Torque
… this force in one revolution = Force x distance = F x 2 Δr Jouls Let N = revolution per seconds. P = Power developed. Power developed = F x 2 Δ rN Joules/second. P = Fxrx2 Δ N P = T x 2 … can write: T = K 1 Ø I 2 Cos Ø2 where K 1 = another constant. STARTING TORQUE (Ts) The torque …
SCR In Parallel
… to increase their common current capability. If SCRs are not perfectly matched, this results in an unequal sharing of … V-I characteristics of two SCRs, SCR 1 and SCR 2 . The ratings of the SCRs are the same. When these SCRs … extra power loss in the resistor. Moreover, resistors do not compensate for unequal SCR turn ON or turn OFF times. …
Half Wave Rectifier One Plus Rectifier
… with respect to the cathode and the diode turns off. Then no current flows through R. The output voltage ( V O ) … = I m / π --------------------------------eq. 2 = 0.318 I m Where I m = V m / R … into DC power. Since we are assuming ideal devices, with no power has in the rectifier, the net power flow at the AC …
SCR in Series
… forward-blocking capability. However, it's important to note that the characteristics of two SCRs, even those of the … SCR2 ( V 1 ) is higher than that across SCR 2 ( V 2 ) because the leakage current for SCR 1 is smaller …
Voltage Multipliers
… to multiplier of the peak input voltages V p i.e., 2 V p , 3 V p , 4 V p . HALF WAVE … and the capacitor will discharge through the load. If no load is connected across capacitor C 2 , both … is twice the input frequency. Theoretically there is no upper limit to the amount of voltage multiplication that …
Digital Microwave Communication Equipment
… microwave equipment. Split-Mount Microwave Equipment (2) Unit Functions Antenna: Focuses the RF … antenna diameters includes: 0.3m, 0.6m, 1.2m, 1.8m,2.0m, 2.4m, 3.0m, 3.2metc. Microwave Antenna (2) … adjustment cases are show here. One antenna is aligned to another antenna through the side lobe. As a result, the RSSI …
Astable Multivibrator
… . It is also called free ramming multivibrator. It has no stable state but only two quasi-stable (half-stable) … states. Thus it is just an oscillator since it requires no external pulse for its operation of course it does … using two identical NPN transistors Q 1 and Q 2 . It is possible to have R L1 = R L2 = R L = …
FM Balanced Slope Detector
… slope detectors marked slope detector 1 and slope detector 2. Both the slope detractors are called balanced because … of the input transformer T. Slope detector 2 : It consists of a detector diode D 2 , that is … and therefore, the operation is linear. This removes the; nonlinear behavior of a single-tuned slope detector, and the …
Counters
… number of events occurring in a specified interval of time. Normally an electronic counter is used for counting the … flop to toggle or change stage once clock pulse Figure 2 (a) shows the clock input signal and Q output signal. … all counter stages. The Q signal is used since it is normally high and goes low during the one shot timing period …