Explain why GFCI protective devices won’t work on multiwire branch circuits unless they are designed for that purpose.

Q: Can Type TW cable be used in an area that has an ambient temperature of 65degreesC?

A: IN the NEC table of standard cables, it is given the correction factors for the TW cable at…

Q: what industry does cleaning equipment for electronic devices belong?

A: Scrubbers are used to remove stains from areas with hard floors. They're perfect for large…

Q: .is required to stabilize an absolutely unstable system to achieve a specified performance.

A: if the system are unstable the desire performance can not be achieved. so it is required to…

Q: The minimum depth for a 120-volt, 20-ampere, GFCI protected circuit to an outdoor receptacle run…

A: The circuits rated 120 V and over current protection not exceeding 20 Amperes with GFCI protection…

Q: Explain how to do a continuity check on an electrical appliance plug. Explain how to test for…

A: Continuity test is performed to analyze where the flow of the electric current is continuous on not,…

Q: Calculate the value of ID b) Determine VDS c) What effect has the insulated channel from the gate in…

A: Given, RD = 300ΩRS  = 1900ΩVDD = 10V Used Formulae, VD = VDD2ID = VDRDVDS = VDD - ID(RD + RS) where,…

Q: Identify each type of FET , label the terminals, and determine whether the FET in each of these…

A: The detailed answer is solved below according to the given details in the question. Each type of FET…

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: A 600 volt, 100 amp class K fuse will fit into the same fuse holder as a 600 volt ,100 amp RK fuse.…

A: Class K fuse-   This is the fuse available in the DC Rating.   Current and voltage ratings are…

Q: The nec requires what type of unique protection  for all 120-volt 15- and 20- ampere branch-circuit…

A: NEC stands for National Electrical Code. The National Electrical Code is part of the National Fire…

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

A: Proper wire size is an important fact to be considered in any of the electrical wiring installation.…

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: Does compliance with the NEC always result in an electrical installation that is adequate, safe, and…

A: NEC stand for National electrical code which is basic standard code and it sets the standards for…

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: Compare and contrast fuses and circuit breakers

A: fuse works on the principle of thermal and electrical property of the material where circuit breaker…

Q: What is the largest voltage drop in the wires that is allowed by the code?

A: As per the NEC keeping in mind about the performance issue. The NEC recommends the largest voltage…

Q: f a grounding means does not exist in outlet, nongrounding-type receptacle can be replaced with GFCI…

A: As per NEC 2017, when the grounding conductor does not exist in the receptacle enclosure there is…

Q: Explain with necessary block diagram how a circuit breaker can be effectively controlled by using a…

A: A circuit breaker is the operated automatically type electrical switch to protect the electrical…

Q: write information about Totally Enclosed Guard,Limited Access Guard,Interlock Guard with a Circuit…

A: Machine guarding may be done with a variety of machine guards. It is necessary to choose their…

Q: 1. What circuits supply the garage? 2. What are the circuit ratings? 3. How many GFCI-protected…

A: 1. The circuit B14 originates at panel B (15 Amp circuit) supplies the garage. The branch circuit is…

Q: If a grounded surface metal box makes direct contact with the mounting strap for a switch or…

A: Given that metal box makes direct contact with the mounting strap for a switch or receptacle and…

Q: Explain Coordination between fuses and over current protective devices.

A: Overcurrent is current that excels the ampere rating of conductors, devices, or equipment under the…

Q: What is the term used when a GFCI opens the circuit because of small, normal fluctuations in branch…

A: It is being given that :

Q: If three #10 AWG THHN/THWN wires were run in a conduit inside a building the MAXIMUM size fuse or…

A:

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: Differentiate cable tester with multi meter.

A: A cable tester is an electronic device used to check the electrical connections in a signal cable or…

Q: where must gfci receptacles be installed in residential garages

A: The GFCI stands for Ground Fault Circuit Interrupter. The GFCI receptacle is used to protect the…

Q: How many spaces does a 3-pole circuit breaker take up in an electrical panel?

A: Three pole circuit breaker is mostly used in commercial facilities, workshops and factories where…

Q: What range of leakage current must trip an IDCI?

A:

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

A:

Q: How does a multimeter identify BJT terminals?

A: First read all the functions of a multimeter carefully.

Q: The nec requires that the disconnecting means for central heating equipment other than Fixed…

A: Article 422 of National electric code (NEC) have rules and regulation of using central heating…

Q: What do you mean by stability of the system when the circuit open

A: Open-loop stability : Open loop is one-way system with no way to change how the machine works. A…

Q: Explain how to wire residential panels, lighting, receptacles, GFCI circuit breakers, and 240 Vac…

A: Electrical wiring is done in residential buildings to provide power for lights, fans, pumps, and…

Q: Residential GFCI devices are set to trip on a ground-fault current above milliamperes?

A: Ground Fault Circuit Interrupter is a type of protection device that is used to protect the person…

Q: When testing the Voc of a module, what is the correct setting for a digital multimeter?

A: the Voc refers to an open circuit voltage it can be measured by the digital multimeter

Q: If nonmetallic device boxes are used with receptacles or switches, how are metal cover plates…

A: According to the NEC codebook, receptacles must be listed for the purpose and must be marked with…

Q: How do you determine the correct rating for branch-circuit protective devices?

A:

Q: True or False: The term "lockout tagout" refers specifically to procedures used to ensure that…

A: In power Generating stations, the equipment should run continuously everyday with out any rest. So…

Q: Which method is BEST practice to prevent unknowing individuals from energizing an electrical circuit…

A: The electrical power is transferred from the generation side to the consumer end. The power which is…

Q: For high-voltage protection, fuses are generally preferable to circuit breakers for all of the…

A: Fuse have following advantage over circuit breaker  1.  Initial cost of fuse is lower   2. Fuse is…

Q: QUESTION: Briefly describe the care and routine maintenance that would be necessary with a bank of…

A: Battery sulfation is the key issue behind the breakdown and losing capacity of lead batteries. To…