Electrical Engineering - SK Engineering Academy
... 32. How can the speed of a D.C shunt motor be controlled? By varying the field current as well as armature voltage speed can controlled. 33. What will be the effect of adding resistance in the field circuit of a D.C shunt motor? When the motor is running on no-load, the speed will increase, if addit ...
... 32. How can the speed of a D.C shunt motor be controlled? By varying the field current as well as armature voltage speed can controlled. 33. What will be the effect of adding resistance in the field circuit of a D.C shunt motor? When the motor is running on no-load, the speed will increase, if addit ...
LEDKIT-100 Datasheet
... Method to operate the drivers. 1. Connect the VLED assembly to the driver before applying power to the driver. If there is no load on the driver when it is powered, there will be 30 volts on the output. If you then connect the 30 volts to an assembly, it could overstress the assembly. 2. Remove powe ...
... Method to operate the drivers. 1. Connect the VLED assembly to the driver before applying power to the driver. If there is no load on the driver when it is powered, there will be 30 volts on the output. If you then connect the 30 volts to an assembly, it could overstress the assembly. 2. Remove powe ...
automatic turntalble - North River Railway
... • This presentation is NOT complete at this time nor will it cover the construction of the actual turntable above table level in more than a general way. • This optical circuit was first successfully built and proven over 35 years ago. • This clinic shows a modern, updated version with less cost an ...
... • This presentation is NOT complete at this time nor will it cover the construction of the actual turntable above table level in more than a general way. • This optical circuit was first successfully built and proven over 35 years ago. • This clinic shows a modern, updated version with less cost an ...
AD830: High Speed, Video Difference Amplifier Data Sheet (Rev B, 01/2003)
... The maximum power that can be safely dissipated by the AD830 is limited by the associated rise in junction temperature. For the plastic packages, the maximum safe junction temperature is 145°C. For the CERDIP, the maximum junction temperature is 175°C. If these maximums are exceeded momentarily, pro ...
... The maximum power that can be safely dissipated by the AD830 is limited by the associated rise in junction temperature. For the plastic packages, the maximum safe junction temperature is 145°C. For the CERDIP, the maximum junction temperature is 175°C. If these maximums are exceeded momentarily, pro ...
LP3997 Micropower 250mA CMOS LDO Regulator with Error Flag
... large value ceramic capacitors, larger than 1µF are manufactured with Z5U or Y5V temperature characteristics. Their capacitance can drop by more than 50% as the temperature goes from 25˚C to 85˚C. Therefore X7R is recommended over Z5U and Y5V in applications where the ambient temperature will change ...
... large value ceramic capacitors, larger than 1µF are manufactured with Z5U or Y5V temperature characteristics. Their capacitance can drop by more than 50% as the temperature goes from 25˚C to 85˚C. Therefore X7R is recommended over Z5U and Y5V in applications where the ambient temperature will change ...
MAX8836Z 1.2A PWM Step-Down Converter in General Description
... soft-start circuitry that limits inrush current at startup, reducing transients on the input source. Soft-start is particularly useful for supplies with high output impedance such as Li+ and alkaline cells. See the PA Step-Down Converter Soft-Start Waveforms in the ...
... soft-start circuitry that limits inrush current at startup, reducing transients on the input source. Soft-start is particularly useful for supplies with high output impedance such as Li+ and alkaline cells. See the PA Step-Down Converter Soft-Start Waveforms in the ...
5.2 Connection with 8085A
... Among the DMC series, some of the modules are made to meet high reliability specs., using liquid crystal suitable for a wide range of temperatures. Those modules have an “H” in their part number to distinguish them from the others. However, high reliability modules use liquid crystal fluid and power ...
... Among the DMC series, some of the modules are made to meet high reliability specs., using liquid crystal suitable for a wide range of temperatures. Those modules have an “H” in their part number to distinguish them from the others. However, high reliability modules use liquid crystal fluid and power ...
steri-vac - Steri-Dent
... Please Note: PVC plumbing is preferable to any other material, including copper, for Highvolume, Low-Vacuum Oral Evacuation. PVC will carry a moist air stream mixed with chemicals, ...
... Please Note: PVC plumbing is preferable to any other material, including copper, for Highvolume, Low-Vacuum Oral Evacuation. PVC will carry a moist air stream mixed with chemicals, ...
Evaluates: MAX8663 MAX8663 Evaluation Kit General Description Features
... charger initiates a charge cycle when the charger is enabled. If the battery voltage is less than the BAT prequalification threshold (3V), the charger enters prequalification mode, in which the battery charges at 10% of the maximum set fast-charge current. This slow charge ensures that the battery i ...
... charger initiates a charge cycle when the charger is enabled. If the battery voltage is less than the BAT prequalification threshold (3V), the charger enters prequalification mode, in which the battery charges at 10% of the maximum set fast-charge current. This slow charge ensures that the battery i ...
MAX3212 +2.7V to +3.6V-Powered, 1µA Supply Current, 3-Driver/5-Receiver, True RS-232 Transceiver _______________General Description
... 3-Driver/5-Receiver, True RS-232 Transceiver The MAX3212 uses Maxim’s new proprietary AutoShutdown mode to reduce supply current to 1µA. The MAX3212, with 3 RS-232 drivers and 5 RS-232 receivers, is intended for 2.7V to 3.6V-powered EIA/TIA-232E and V.28/V.24 serial interface. True RS-232 levels are ...
... 3-Driver/5-Receiver, True RS-232 Transceiver The MAX3212 uses Maxim’s new proprietary AutoShutdown mode to reduce supply current to 1µA. The MAX3212, with 3 RS-232 drivers and 5 RS-232 receivers, is intended for 2.7V to 3.6V-powered EIA/TIA-232E and V.28/V.24 serial interface. True RS-232 levels are ...
DB3B Range - SOUNDERS
... Capable of producing 125dB @ 1m and with a range of pre-recorded tones, the DB3B includes an integral volume control which is ideal when a lower output is required. The unit is provided with versatile control options allowing compatibility with a wide range of control methods and PLCs. The standard ...
... Capable of producing 125dB @ 1m and with a range of pre-recorded tones, the DB3B includes an integral volume control which is ideal when a lower output is required. The unit is provided with versatile control options allowing compatibility with a wide range of control methods and PLCs. The standard ...
Piezoelectric Transducers to Harvest Energy from Human Motion
... of the museums at MIT. A similar project was done at Georgia Tech. At Georgia Tech they built a “Smart Floor”7 that used piezoelectrics as sensing devices to monitor and predict when people were walking across it. They could predict with about 90% accuracy what person was walking across the floor j ...
... of the museums at MIT. A similar project was done at Georgia Tech. At Georgia Tech they built a “Smart Floor”7 that used piezoelectrics as sensing devices to monitor and predict when people were walking across it. They could predict with about 90% accuracy what person was walking across the floor j ...
TPS7A4001 100-V Input Voltage, 50
... The TPS7A4001 device belongs to a new generation of linear regulators that use an innovative BiCMOS process technology to achieve very high maximum input and output voltages. This process not only allows the TPS7A4001 device to maintain regulation during very fast high-voltage transients up to 105 V ...
... The TPS7A4001 device belongs to a new generation of linear regulators that use an innovative BiCMOS process technology to achieve very high maximum input and output voltages. This process not only allows the TPS7A4001 device to maintain regulation during very fast high-voltage transients up to 105 V ...
Electrical Safety Talking Points
... Electrical shocks, burns and electrocution. What’s the difference? An electrical shock is received when electrical current passes through the body. It occurs when the body becomes part of the circuit, usually by touching a live wire and an electrical ground, touching a live wire and another wire at ...
... Electrical shocks, burns and electrocution. What’s the difference? An electrical shock is received when electrical current passes through the body. It occurs when the body becomes part of the circuit, usually by touching a live wire and an electrical ground, touching a live wire and another wire at ...
Solutions for Today`s Low-Power LED Lighting Trends
... DC-DC topology is the current installed infrastructure: a Halogen socket and ballast transformer. It results in saving on installation investment cost, but electrical efficiency is sacrificed. This infrastructure trend is to be replaced by a more efficient configuration. Manufacturers are starting t ...
... DC-DC topology is the current installed infrastructure: a Halogen socket and ballast transformer. It results in saving on installation investment cost, but electrical efficiency is sacrificed. This infrastructure trend is to be replaced by a more efficient configuration. Manufacturers are starting t ...
DATA SHEET PBSS5320T 20 V, 3 A
... any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values ⎯ Stress above one or more limiting values (as defined in the Absolu ...
... any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values ⎯ Stress above one or more limiting values (as defined in the Absolu ...
PowerSwitch Tail II
... Jumper wire JP1 is between NO and * for normally open operation or between NC and * for normally closed operation. Soldering is required to rewire the unit. For technical support, please contact us at [email protected]. For more product information, please visit http://www.powerswitchtail. ...
... Jumper wire JP1 is between NO and * for normally open operation or between NC and * for normally closed operation. Soldering is required to rewire the unit. For technical support, please contact us at [email protected]. For more product information, please visit http://www.powerswitchtail. ...
High Temperature Analog Multiplexers
... The High Temperature HT506/HT507 monolithic multiplexers consist of sixteen analog switches, 4-bit decode for channel selection, reference for logic switching thresholds, and enable pin for device deactivation where applications require. These multiplexers are fabricated with Honeywell’s dielectrica ...
... The High Temperature HT506/HT507 monolithic multiplexers consist of sixteen analog switches, 4-bit decode for channel selection, reference for logic switching thresholds, and enable pin for device deactivation where applications require. These multiplexers are fabricated with Honeywell’s dielectrica ...
instruction manual - Calright Instruments
... • Always turn off power to a circuit (or assembly) under test before cutting, unsoldering, or breaking the current path Even small amounts of current can be dangerous • Always disconnect the live test lead before disconnecting the common test lead from a circuit • In the event of electrical shock, A ...
... • Always turn off power to a circuit (or assembly) under test before cutting, unsoldering, or breaking the current path Even small amounts of current can be dangerous • Always disconnect the live test lead before disconnecting the common test lead from a circuit • In the event of electrical shock, A ...
