the laws of electrical propagation dictate signals will reflect and ring based on the impedance of the trace geometry. Failure to control these effects results in distorted signals, electromagnetic interference, and unreliable circuit operation. By properly implementing transmission lines—with controlled di...
Learn about what POTS lines are and how they work. What are the drawbacks to using a Plain Old Telephone Service? Let's dive in!
A transmission line engineer designs structures that transfer electrical energy from one point to another. The main daily duties...
Active copper or optical cables can use an external energy source to extend signal transmission distances. Table 22-32 lists the active high-speed copper cables supported by the CloudEngine series switches. Table 22-32 Attributes of active high-speed copper cables Model Length Electrical Attribut...
When calculating sag in a transmission line, two different conditions need to be considered: When supports are at equal levels When supports are not at equal levels The formula to calculate sag changes based on whether the support levels (i.e. the transmission towers holding up the overhead co...
Kun-Sae, arms still tied, banging his head against a series of electrical switches on the wall. A truly bizarre sight. KI-TEK What the hell are you doing? KUN-SAE Mr. Park is home. This is my welcome home ritual. Above Kun-Sae, Ki-Tek sees a tall, open space. The hollow...
Unlike copper cables that transmit data using electrical signals, fiber optic cables leverage the speed and efficiency of light for data transmission. These cables run underground or on utility poles and connect to an ONT in the customer’s home or business. From there, the ONT converts the ...
There are three basic ways by which we generallyproduce electricity. Electromechanical Process:When a conductor moves in amagnetic fieldand the conductor cuts the fieldflux lineselectricity is produced in the conductor. Depending on this principle allelectrical generatorswork such asDC generators,alternator...
Large voltages must be stepped down to the nominal digitizing level. There are sensors for this, including potential transducers (PTs) which can divide the thousands of volts on an electrical transmission line down to a safe level. The output of a PT is then fed into the voltage signal condi...
The motor converts this electrical energy into rotational mechanical energy. This mechanical power gets transferred to the wheels via the transmission/gearbox, propelling the EV forward. The accelerator pedal signals the controller to send more or less power to the motor. Kinetic braking energy gets...