July 2010
... A beam of hollow square cross-section (5 cm x and 5 cm) with 0.6 cm uniform thickness is subjected to shearing force 50 KN in the direction of one of the diagonal of the cross section. Determine maximum shearing stress developed and draw shearing stress distribution across the section. Discuss the a ...
... A beam of hollow square cross-section (5 cm x and 5 cm) with 0.6 cm uniform thickness is subjected to shearing force 50 KN in the direction of one of the diagonal of the cross section. Determine maximum shearing stress developed and draw shearing stress distribution across the section. Discuss the a ...
Laser Diode Driver: Constant Power Laser Diode Driver: Constant
... The LD2000R is a low-noise, stable laser diode current source that can be operated with laser diodes that have a common laser diode anode and monitor photodiode cathode. The driver operates in an automatic power control (APC) mode using the built-in monitor photodiode integrated in the laser diode f ...
... The LD2000R is a low-noise, stable laser diode current source that can be operated with laser diodes that have a common laser diode anode and monitor photodiode cathode. The driver operates in an automatic power control (APC) mode using the built-in monitor photodiode integrated in the laser diode f ...
Automatic Power Factor Improvement by using
... Figure 5 : Analog comparator output of microcontroller Count the timer value from one falling edge to next rising edge in Fig.5. Now subtract this value from maximum pulses value. This will be the timer value of displacement between voltage and current signal. Now from the main signal we get, 10ms i ...
... Figure 5 : Analog comparator output of microcontroller Count the timer value from one falling edge to next rising edge in Fig.5. Now subtract this value from maximum pulses value. This will be the timer value of displacement between voltage and current signal. Now from the main signal we get, 10ms i ...
TB-1201F Antenna Amplification Techniques
... Illustration 2: Signal Amplification And Attenuation Along A Transmission Line In most cases, the length of cable will be such that the loss is less than the amplification. As a result, the excess amplification should be offset with an attenuator to bring the net gain back to 0dB. The process of fin ...
... Illustration 2: Signal Amplification And Attenuation Along A Transmission Line In most cases, the length of cable will be such that the loss is less than the amplification. As a result, the excess amplification should be offset with an attenuator to bring the net gain back to 0dB. The process of fin ...
Experimental investigation of the metals vaporization and ionization
... can be used as solid propellant for electric propulsion in interplanetary missions. The existing systems microwave thrusters (MT), used so far only gaseous propellants such as (Xe , Kr, H 2 , N 2 , Ar, NH 3 ) [1-5]. The disadvantages of such gaseous propellants are: the high ionization energy, large ...
... can be used as solid propellant for electric propulsion in interplanetary missions. The existing systems microwave thrusters (MT), used so far only gaseous propellants such as (Xe , Kr, H 2 , N 2 , Ar, NH 3 ) [1-5]. The disadvantages of such gaseous propellants are: the high ionization energy, large ...
Document
... The scalar potential caused by a point charge is obtained first, then use superposition principle to obtain the solution of the scalar potential due to a distribution of time-varying charge. If the source is a time-varying point charge placed at the origin, the distribution of the field should be a ...
... The scalar potential caused by a point charge is obtained first, then use superposition principle to obtain the solution of the scalar potential due to a distribution of time-varying charge. If the source is a time-varying point charge placed at the origin, the distribution of the field should be a ...
Insulation Coordination Studies - Energy Association of Pennsylvania
... inrush current flows through the system and circuit breaker. ...
... inrush current flows through the system and circuit breaker. ...
1. Explain the constructional details of Alternator in detail with neat
... following test known as slip test. The rotor of the synchronous machine is driven by means of a prime mover (usually a DC motor in the laboratory) at a speed close to the synchronous speed in the proper direction but not equal to it. The armature is supplied with a low voltage 3-Phase balanced suppl ...
... following test known as slip test. The rotor of the synchronous machine is driven by means of a prime mover (usually a DC motor in the laboratory) at a speed close to the synchronous speed in the proper direction but not equal to it. The armature is supplied with a low voltage 3-Phase balanced suppl ...
Cryogenic Power Electronics
... • The power semiconductor devices are operated as high speed switches • When a switch is turned on, it offers a very small resistance (ideally zero). When a switch is turned off, it offers a very high resistance (ideally infinity) • These switches should have the ability to turn on and off ideally i ...
... • The power semiconductor devices are operated as high speed switches • When a switch is turned on, it offers a very small resistance (ideally zero). When a switch is turned off, it offers a very high resistance (ideally infinity) • These switches should have the ability to turn on and off ideally i ...
- ijsetr.
... Companies and utility customers, all of them have created tendencies security and reduced quality of supply. The power could be a means to carry out this function without the systems of today, by and large, are mechanically controlled .There is a widespread use of microelectronics, computers and hig ...
... Companies and utility customers, all of them have created tendencies security and reduced quality of supply. The power could be a means to carry out this function without the systems of today, by and large, are mechanically controlled .There is a widespread use of microelectronics, computers and hig ...
48V Fan Controller Installation and Userʼs Manual Model: CV 48-1 Fan
... This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiat ...
... This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiat ...
So, You want to make a Tesla Coil…… - hot
... skinny or real short and fat. For our example, we will use 4 inch PVC which has an outer diameter of 4.5 inches, wound with AWG 24 wire to a height of 25.5 inches. Also, when winding the coil, use one continuous wire, avoiding overlapping turns. Now that the secondary coil is wound, we will make a t ...
... skinny or real short and fat. For our example, we will use 4 inch PVC which has an outer diameter of 4.5 inches, wound with AWG 24 wire to a height of 25.5 inches. Also, when winding the coil, use one continuous wire, avoiding overlapping turns. Now that the secondary coil is wound, we will make a t ...
PART 2 – PRODUCTS MANUFACTURERS Manufacturers: Subject
... Capacitor Cell Construction: Self-healing, metalized polypropylene film; dry (resinencapsulated) or liquid-impregnated with non-PCB, non-toxic, biodegradable dielectric fluid; provide three-phase cells (configurations utilizing factory-wide single phase capacitors are not acceptable). Each cell shal ...
... Capacitor Cell Construction: Self-healing, metalized polypropylene film; dry (resinencapsulated) or liquid-impregnated with non-PCB, non-toxic, biodegradable dielectric fluid; provide three-phase cells (configurations utilizing factory-wide single phase capacitors are not acceptable). Each cell shal ...
Power Quality Improvement in 3P4W System Using Unified Power
... at distribution load end. This would eventually result in easy expansion from 3P3W to 3P4W systems. A new control strategy to generate balanced reference source currents under load condition is also proposed in this paper and also UPQC design by using P-Q theory is also explained in the next section ...
... at distribution load end. This would eventually result in easy expansion from 3P3W to 3P4W systems. A new control strategy to generate balanced reference source currents under load condition is also proposed in this paper and also UPQC design by using P-Q theory is also explained in the next section ...
Modular Power Strip
... printers, and computers all require their own (typically unique) power adapter, users with multiple devices must figure out the often difficult task of how to power all of these devices from a limited number of plugs. As the number of devices people own continues to increase, this problem will only gr ...
... printers, and computers all require their own (typically unique) power adapter, users with multiple devices must figure out the often difficult task of how to power all of these devices from a limited number of plugs. As the number of devices people own continues to increase, this problem will only gr ...
Analysis of High Frequency Planar Sandwich
... recently in order to address the disadvantages of conventional magnetic structures. Advantages of planar designs include a low profile, good heat transfer properties, and operation at high power densities because of low power losses. These advantages are important if one is to realise a reduction in ...
... recently in order to address the disadvantages of conventional magnetic structures. Advantages of planar designs include a low profile, good heat transfer properties, and operation at high power densities because of low power losses. These advantages are important if one is to realise a reduction in ...
Design of self-oscillating electronic ballast with high efficiency
... dynamic characteristics. For example, if the input converter behaves as a voltage source the lamp will be supplied with a constant voltage AC square wave and the operating point will not be stable due to the dynamic negative impedance of the lamp [4]. An essential part of the study of lighting syste ...
... dynamic characteristics. For example, if the input converter behaves as a voltage source the lamp will be supplied with a constant voltage AC square wave and the operating point will not be stable due to the dynamic negative impedance of the lamp [4]. An essential part of the study of lighting syste ...
