physical layer
what should be the distance between instrument cable and electrical cable
An electrical conduit is a system for routing and protecting electrical wiring. A cable conduit can be found wherever electrical wiring is needed. This includes wiring in appliances or in the walls of a home.
No, a rotating masonry drill bit adjacent to a cable will not create a magnetic field and no it could not disrupt the electrical current within the cable .
For cable not in conduit and intended to be installed without conduit, such as NM cable, yes. You must provide some form of connector that will hold the cable in place. A clamp is not the only kind of connector that will do this but is the most common.
Splicing is the joining of cable , rope , wire , or any other type of strand-like material.
A wireless coaxial cable transmitter uses radio waves to send signals without needing physical connections. The transmitter converts electrical signals into radio waves, which are then transmitted through the air to a receiver. The receiver picks up the radio waves and converts them back into electrical signals for use. This allows for communication without the limitations of physical cables.
A copper cable transports electrical signals. An optical cable transports light signals.
The core of a cable is the central part where the electrical conductors are housed within the cable. It is surrounded by insulation and protective layers to ensure the safe transmission of signals or power through the cable.
Yes, a modem (modulator-demodulator) converts digital signals from a computer into analog signals that can be transmitted over various types of networks, such as telephone lines or cable systems. It also performs the reverse function, converting incoming analog signals back into digital form for the computer. This process enables communication between digital devices and external networks.
An optical jack, often referred to as a TOSLINK or optical audio connector, transmits digital audio signals using light. It employs a fiber optic cable to convert electrical audio signals into light pulses, which then travel through the fiber. At the receiving end, a photodetector converts the light back into electrical signals, ensuring high-quality audio transmission with minimal interference. This method allows for high-fidelity sound over longer distances without degradation.
A "modem" is considered a transceiver. It receives data, and sends data. But it also converts signals in the sense that it can be seen as a DAC (digital to analog converter) and a ADC (analog to digital converter). Most dialup, DSL, and cable modems are examples of that - they plug into your computer and converts from-and-to your ISP the data you're receiving and sending. The signals you send from your computer are typically digital and the modem converts them into analog ones.
When sound waves reach a microphone, they cause the microphone diaphragm to vibrate. These vibrations are then converted into electrical signals by the microphone's transducer, typically a coil or capacitor. The electrical signals are then transmitted through the microphone cable to a recording device or amplifier.
No, coaxial cable is not suitable for running power to an outdoor lamp post. Coax cable is designed for transmitting data signals, such as cable television or internet, rather than electrical power. For outdoor electrical applications, it's better to use outdoor-rated electrical wire, such as UF (underground feeder) cable, which is specifically designed to handle power and withstand environmental conditions.
Fiber optic cable is constructed out of glass or plastic, and uses light pulses to transmit data. Copper cable is made out of copper material (not glass or plastic) and uses electrical voltages to transmit signals.
No. Fibre optic cables use light instead of electrical signals. Depending on the function of the optical fibre either a laser or an LED will be used.
I'm not to good at wires but I know that one basic function would be that it transmits data from point A to B
S/PDIF or Sony Philips Digital Interconnect Format is a standard/protocol that specifies transmission of audio signals from one device to another in digital format. Both coaxial electrical cable and an optical fiber cable can be used to carry signals in S/PDIF format. - Neeraj Sharma