Aircraft Lighting Which type anti-collision light is considered to be mechanical?

Q: What does it mean when a switch is "congested

A: Introduction - Congestion in a network is defined as a decrease in quality of service (QOS) that…

Q: In Lock-Out Tag-Out which energy sources must be removed from the system?

A: LOCKOUT/TAGOUT (LOTO); Lock out, tag out (LOTO) is a safety practise that ensures that dangerous…

Q: Airframe Electricity Name four common instrument panel lighting voltages?

A: The common instrument panel lighting voltages in aircraft electrical system are as follows,

Q: 3. In which applications are IA commonly used?

A: An OPAMP(operational amplifier) is an integrated electronic circuit that is used to amplify weak…

Q: 13. Which of the following is a method for identifying a grounding terminal for connecting an…

A: Based on the power system protection

Q: Does the NEC make suggestions about how to wire a house that will be occupied by handicapped…

A: The NEC is the electrical code that is accepted by everyone belongs to the electrical industry. NEC…

Q: how may different signals each consisting of 7 flags hung in a vertical line can be formed from 4…

A: It is given that: Total number of flags hung in a vertical line= 7 Total number of Red flags= 4…

Q: Aircraft Lighting Which type of lamp is the most efficient?

A: Aircraft lighting system:

Q: 2. What fault occurs when Line and Neutral wires come with each other? Which device is actuated?

A: According to the given question, it is required to describe the fault which occurs when a line and a…

Q: what is  the largest size overcurrent protection device (fuse or breaker) allowed to protect the…

A: Concept: The circuit which is used to electrically describe and model either continuous materials or…

Q: What color is used for the identification of wiring device terminals?     A. green…

A: The equipment grounding conductor of green color is used to identify the wiring device terminals.

Q: A letter designation SL on an electrical drawing indicates a ?

A: In this question we will write letter designation SL on an electrical drawing.....

Q: Draw wiring layout for controlling Lamp A and Lamp B by Switch B and Switch A

A: The most common use of a two-way switch is Staircase wiring where a light can be controlled by two…

Q: True or false : A typical electrician hard hat is made from conductive plastic?

A: In this question we need to check the given statement is true or false

Q: What type of circuit does PLL look like over its lock range?

A: PHASE-LOCKED LOOP (PLL): 1. In the frequency demodulation technique, frequency synthesisers, and…

Q: write paragraph about how to concat and installation fluorescent lamp with Electric Choke and Tube…

A: We have given the following problem write paragraph about how to connect and installation…

Q: Draw wiring layout for controlling Lamp A and Lamp B by Switch AB .

A: This type of layout is used in top and bottom of a staircase at homes , corridors or wherever…

Q: what wire size is needed on a one 20 amp, 120-volt water pump circuit?

A: Cable size for to carry 20 amp, 120v

Q: What screw size is use to secure a lighting outlet ?

A:

Q: Aircraft Lighting Which type of lamp is the most inefficient?

A: The common instrument panel lighting voltages in aircraft electrical system are as…

Q: 4. How many wires must be run between an incandescent lamp and its dimmer control?

A: Dimmer is used to change the intensity of light of the lamp

Q: nmc cable is run through a floor it must be protected by at least how many inches of

A: To find the minimum distance of protection in inches of NM cable when it run through floor.

Q: Is the connection to a circuit breaker wired in series or parallel? Explain

A: This question belongs to power system . It is based on the protection system . Circuit breaker is an…

Q: How does fluorescent and HID (High intensity discharge) lighting affect telecommunication signals?

A: The fluorescent lights are generally equipped with electronic ballasts. Although old electronic…

Q: What do the terms normally open and normally closed refer to with regards a switch or set of…

A: The term normally open states that the set of contact in the device which are open when the device…

Q: Explain mounting arrangement and positioning of switch boards

A: According to Siemens switch boards instruction and installation guide, •Extreme care should be taken…

Q: What is bus bar in electrical?

A: The bus bar in the electrical system is known as the conductor or the bunch of conductor which is…

Q: Is it possible to use one way switch in Two location control of lamp? Explain.

A: To explain  Is it possible to use one way switch in two location control of lamp?

Q: 20.a. What's the maximum number of switches or circuit breakers the service-disconnecting means may…

A:

Q: In what ways can the act of measurement cause a disturbance in the system being measured?

A: There are many reason to get disturbance in the instrument. It may be observation error, aging…

Q: Explain how Electrical Testing can be useful in identification of defects of electrical equipment or…

A:

Q: In what ways may the Instrusion detection and prevention system be used to reduce the hazards of…

A: Intrusion detection and prevention system is used as no one can enter our system with malicious…

Q: What electrical component is employed in surge and spike protectors to help eliminate current spikes…

A: To eliminate the surge and spike during the current spikes and surges, surge arrester is used in…

Q: Why do manufacturers recommend that discolored sliver contact not be filed

A: Most often silver inserts are  welded on copper contacts (on the heel), so that silver carries the…

Q: Airframe Electrical What is the purpose of the inspection hole on a connector contact?

A: There are different kind of connectors. Crimped contacts are mostly used connectors.Connectors are…

Q: Why are contractors described as both control pilot devices and large Magnetic switches controlled…

A: Contactors are electromagnetically operated switches that provide a safe and convenient means for…

Q: Make a list of fire detection devices and interpret the functions of them

A: By distinguishing a fire rapidly and precisely (i.e., by not forfeiting rate or causing bogus…

Q: Explain why test lights are not recomended for testing computer circuits

A: Test lights are not recommended for testing computer circuits because they are used where circuits…

Q: (c) Explain any two methods of reducing interference. marks)

A: In power system, the transmission lines discharges emit radiation due to corona. This may introduces…

Q: How many lights are connected to 3-way switches?

A: A residential floor and lighting plan is shown in the figure below. We need to say how many lights…

Q: How do LED’s work?

A: LED: LED is semiconducting device. It is also a p-n junction diode. It is used to emit light in an…