Duality
... Place a node at the center of each mesh of the circuit. 2. Place a reference node (ground) outside of the circuit. 3. Draw lines between nodes such that each line crosses an ...
... Place a node at the center of each mesh of the circuit. 2. Place a reference node (ground) outside of the circuit. 3. Draw lines between nodes such that each line crosses an ...
Progress Report
... DC-DC converter This is a power electronics circuit that convert a DC voltage to a different DC voltage level and often provides a regulated output. Switch mode DC-DC converters operate by storing the input energy temporarily and then releasing that energy to the output at a different voltage and cu ...
... DC-DC converter This is a power electronics circuit that convert a DC voltage to a different DC voltage level and often provides a regulated output. Switch mode DC-DC converters operate by storing the input energy temporarily and then releasing that energy to the output at a different voltage and cu ...
mk484 am radio receiver with varicap tuning
... Next, D1/D2 and U1 can be installed taking care of their orientation. On U1, pin 1 is ground (or negative) and D1/D2, the anode is on the left of the TO-92(18) casing. It would be a good idea to verify this ahead of time before installing these components, especially the varicap diodes D1/D2 by doin ...
... Next, D1/D2 and U1 can be installed taking care of their orientation. On U1, pin 1 is ground (or negative) and D1/D2, the anode is on the left of the TO-92(18) casing. It would be a good idea to verify this ahead of time before installing these components, especially the varicap diodes D1/D2 by doin ...
Thermostat Pattern drawing
... Temperature Coefficient Thermistor)-type thermistor. It has the characteristic that the resistance value decreases when the temperature rises. I used this thermistor because it was possible to be obtained by chance by me. Because I didn't understand detailed data, first, I measured the change of the ...
... Temperature Coefficient Thermistor)-type thermistor. It has the characteristic that the resistance value decreases when the temperature rises. I used this thermistor because it was possible to be obtained by chance by me. Because I didn't understand detailed data, first, I measured the change of the ...
A DESIGNERS GUIDE TO THE L200 VOLTAGE REGULATOR
... sidelights are at their brightest and current through T1 would be a minimum. With the wiper at its lowest position obviously the opposite conditions apply. The current through T1 is felt at the summing node A along with the currents through R2 and the parallel network R1, PTR. Since Vref is constant ...
... sidelights are at their brightest and current through T1 would be a minimum. With the wiper at its lowest position obviously the opposite conditions apply. The current through T1 is felt at the summing node A along with the currents through R2 and the parallel network R1, PTR. Since Vref is constant ...
Sap Flow Sensors and Systems
... Both types of sensor use a constant heat input but they derive their results in different ways. They are not heat pulse methods. Dynagages consist of a heater element which is strapped round the stem of the plant and insulated from the ambient conditions. The plants are heated typically only 1° to 5 ...
... Both types of sensor use a constant heat input but they derive their results in different ways. They are not heat pulse methods. Dynagages consist of a heater element which is strapped round the stem of the plant and insulated from the ambient conditions. The plants are heated typically only 1° to 5 ...
Voltage Presence Indicating System for Medium Voltage
... lightning surge test voltage for 20 kV pin insulators. Below are some figures showing the distribution of electric field in the pin insulator. Colour scale for electric field strength magnitude is shown in the right-hand side of these figures. Parts of the pin insulator in which electric field stren ...
... lightning surge test voltage for 20 kV pin insulators. Below are some figures showing the distribution of electric field in the pin insulator. Colour scale for electric field strength magnitude is shown in the right-hand side of these figures. Parts of the pin insulator in which electric field stren ...
2016-09-27-6-generator
... • Rotor heating due to negative-sequence current may further limit single-phase rating. • 100% unbalanced load (single-phase L-L load) requires about 50% oversizing, depending on rotor construction (robust fully-connected copper cage preferred). • Increased distortion may result. • Efficiency will d ...
... • Rotor heating due to negative-sequence current may further limit single-phase rating. • 100% unbalanced load (single-phase L-L load) requires about 50% oversizing, depending on rotor construction (robust fully-connected copper cage preferred). • Increased distortion may result. • Efficiency will d ...
Understanding and Dealing with Ferroresonance
... of the transformer core represented by LM. The nonlinearity involved makes it impossible to predict whether ferroresonance will occur or not, and if so how severe the overvoltage will be. More than one mode of ferroresonance is possible, and operation may jump in and out of ferroresonance depending ...
... of the transformer core represented by LM. The nonlinearity involved makes it impossible to predict whether ferroresonance will occur or not, and if so how severe the overvoltage will be. More than one mode of ferroresonance is possible, and operation may jump in and out of ferroresonance depending ...
Topic: F
... voltage or temperature - was performed using a platform developed for this type of measurements. The block diagram of the developed platform is presented in fig.2. This platform yields accurate results for small currents. At high currents the behaviour of the assembly highly differs from the estimat ...
... voltage or temperature - was performed using a platform developed for this type of measurements. The block diagram of the developed platform is presented in fig.2. This platform yields accurate results for small currents. At high currents the behaviour of the assembly highly differs from the estimat ...
Data Sheet (current)
... intended to be functional, but do not guarantee specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics. The guaranteed specifications apply only for the test conditions listed. Note 4: Limits are guaranteed by testing or correlation. Note 5 ...
... intended to be functional, but do not guarantee specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics. The guaranteed specifications apply only for the test conditions listed. Note 4: Limits are guaranteed by testing or correlation. Note 5 ...
Generator II
... – Individual generators may be removed from the power system for maintenance without shutting down the load; – A single generator not operating at near full load might be quite inefficient. When having several generators in parallel, it is possible to turn off some, and operate the rest at near full ...
... – Individual generators may be removed from the power system for maintenance without shutting down the load; – A single generator not operating at near full load might be quite inefficient. When having several generators in parallel, it is possible to turn off some, and operate the rest at near full ...
Sensor - ABB Group
... Another solution is to use a capacitive divider for voltage measurement having basicly the same properties as the resistive divider. The capacitance is integrated to the design of a bushing type sensor. 2.3. Secondary equipment Unlike electromechanical relays, the modern secondary devices are not po ...
... Another solution is to use a capacitive divider for voltage measurement having basicly the same properties as the resistive divider. The capacitance is integrated to the design of a bushing type sensor. 2.3. Secondary equipment Unlike electromechanical relays, the modern secondary devices are not po ...
2SK3018
... third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's rig ...
... third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's rig ...
Shunt Active Power Filter for Harmonic Mitigation by
... Now a day‟s power electronic based equipments are used in industrial and domestic purpose which have significant impacts on the quality of supplied voltage and have increased the harmonic current distortion on distribution systems. They have many negative effects on power system equipment and point ...
... Now a day‟s power electronic based equipments are used in industrial and domestic purpose which have significant impacts on the quality of supplied voltage and have increased the harmonic current distortion on distribution systems. They have many negative effects on power system equipment and point ...