Why are flashing light warning units used

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: Explain this diagram for dummy

A: The given circuit is as shown below,

Q: The following is a layout of a lighting circuit for the bathroom and hallway. Using the cable layout…

A: Given the layout of a lighting circuit for the bathroom and hallway:

Q: 12. What is the primary entity that needs to be consulted with in regards to the location of the…

A: According to the electric code, The meter and the service box should be placed outdoor which can be…

Q: what wire size is needed on a one 20 amp, 120-volt laundry branch circuit? what wire size is needed…

A: 12 gauge what wire size is needed on a one 20 amp, 120-volt laundry branch circuit.

Q: For installing directly in a concrete slab, (armored cable), (non metallic-sheated cable), (rigid…

A: For installing directly in a concrete slab Rigid metal conduit (RMC) can be used.  A rigid metal…

Q: Explain the diagram

A: The above diagram shows the connection to drive a unipolar stepper motor using ULN2803A Array with a…

Q: In a large new car dealership, the individual who oversees the operation of the service department,…

A: A large car dealership service director looks after the operation of the service department, parts…

Q: Q.1: Non-metallic conduit must not be installed where extremes of ambient temperature, why?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The NEC requires that each service-disconnecting means be suitable for A. the prevailing…

A: The service disconnecting mechanisms used to isolate a building's premises wire from the utility…

Q: What unique type of electrical protection is required for all 120-volt, single-phase, 15- and…

A:

Q: What is the branch circuit protective device?

A: Branch circuit protective device is used to protect the motor winding and insulation if due to some…

Q: Which of the following must be notified prior to equipment shutdown for repair? a. Director of…

A: In this question we will write Which must be notified prior to equipment shutdown for repair..

Q: Diagram 43 gives the voltage pulses created by the apparatus of diagram 42. The period of the…

A: The period of the induction coil interrupter is the time taken by a complete cycle of the wave to…

Q: Explain about time graded and current graded system?

A:

Q: The block diagram belong to .....?

A:

Q: Identify and explain the safety procedures and precautions that should be followed for fire…

A: Safety precautions for fire  prevention - Always Get Ready with the emergency plan Training of…

Q: What is the scope and Limitation of fence lighting with Alarm circuit?

A: It is a type of electro-electric device which is use to trigger the relay for the operating the AC…

Q: For the following circuit, write a code on TinkerCAD to turn on the LED light when the push-button…

A: Given the circuit, as shown below: For the following circuit, we need to write a code on TinkerCAD…

Q: IS it a requirement to have a light ixture outside the garage door for a vehicle? O No Yes For two…

A:

Q: Classify whether Train door system (driverless train) is an open-loop or closed-loop control system.…

A: Train door system in a driverless train is closed loop control system.

Q: 16. What devices are used to protect a circuit from overloads?

A: 16)  to protect a circuit from overloads

Q: 4. Why are the outer metal parts of electrical appliances grounded?

A:

Q: Where is the Service Entrance Panel located?

A: A residential lighting layout plan is shown in the question. We need to find out in which area is…

Q: Do not worry about "box fill" when working with dimmer and speed control devices. They are about the…

A: Compare between Size of dimmer and speed control devices. They are about the same size as regular…

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: What code sets stabdard for the electrical installation work?

A: In the following section, the code which sets standards for electrical installation work has been…

Q: Which of the following is not a control system? Select the correct answer below: A. Home PC B.…

A: Control system- A control system is basically the interconnection or arrangement of various devices…

Q: 15. Why is it necessary to have a good grounding system for the building?

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: The ends of conduit must be reamed and entries to boxes and accessories must be bushed in…

A: A conduit is a tube for protecting electric wiring. it generally made of various material like PVC ,…

Q: procedures

A: Explanation:   The safety procedures and precautions to be taken when working with tools and…

Q: Per NEC 590.6(A)(3), All 125-volt and 125/250-volt, single-phase, 15-, 20-, and 30-ampere…

A: The National Electrical Code (NEC) is the most widely adopted Code in the world which is Approved by…

Q: what does the code letter on a motor nameplate refer?

A: The code letters on an electric motor gives some of the very important details of the motor. Such…

Q: Provided the bus-bar arrangement below, provide the following: a. Name the bus-bar arrangement; b.…

A: An electrical bus bar is  a conductor or a group of conductor used for collecting electric power…

Q: How are occupants alerted to the presence of carbon monoxide and natural and propane gas

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Q: What is the total number of systems?

A:

Q: 1. What motor is used in the washing machines? Explain in detail the construction and working of the…

A: Motor used in the washing machine is Universal motor. The universal motor is an…

Q: Answer the Following questions: 1- Draw wiring diagram of domestic refrigerator, showing the main…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: 11.a. Which of the following is a point where a grounding electrode conductor connection must be…

A: Answer 11 (a) : According to national electrical code 250-(96), Grounding electrode conductor…

Q: The wording that I am running into with questions such as "The number of conductors required to be…

A: The number of conductors required to be installed between three-way and four-way switches is white…

Q: 18. How many electric meters are provided for this residence?

A: As per the bartleby rule you can ask only one question at a time so please ask other question…

Q: Why the commercial unit of electrical energy is used for billing purposes instead of joules?

A: We are authorized to answer one question at a time, since you have not mentioned which question you…