There are three Fuses inside the Three-Phase Fuse Holder Unit. Select one: True False
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A: The answer to the above problem is given below.
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Q: The current rating of the fuse is always less than its minimum fusing current O True False
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A: two types of signaling mode with a neat diagram
Q: 2. What fault occurs when Line and Neutral wires come with each other? Which device is actuated?
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Q: what are the advantages and disadvantages of fuse and circuit breaker? (in terms of their usage)
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Q: "The arc across the contacts of circuit breaker will re-strike, if the rate of rise of re-striking…
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A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
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A: True, The equipment grounding conductor of a grounding-type receptacle or a branch-circuit extension…
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A: link https://circuitglobe.com/air-blast-circuit-breaker.html
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Q: The minimum value of current at which the fuse element melts is called?
A: The minimum value of current at which the fuse element melts
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Q: On which factor, the fuse operation will depends?
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Q: Fuse and circuit breakers are the common household circuit. TRUE OR FALSE
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Q: Determine the maximum number of lighting outlets for 15, 20, 25 and 30 circuit breaker.
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A: Fuse have following advantage over circuit breaker 1. Initial cost of fuse is lower 2. Fuse is…
Q: 8. All conductors of a multiwire branch circuit must originate from ____
A: A multi-wire branch circuit is circuit which has two or more ungrounded and one grounded conductors
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A: LCD TVs, computers,s and plasma TVs are examples of sensitive electronic equipment.n phase required…
Q: "The arc across the contacts of circuit breaker will re-strike, if the rate of rise of re-striking…
A: Restriking voltage is the voltage that appears across the contact of the circuit breaker during the…
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Q: 4 Difference between circuit breaker and fuse...
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- What Transient Voltage appears across the Circuit Breaker contacts at, or near Current Zero during the Arcing Period? O A. Arc Voltage O B. Recovery Voltage O C. Restriking Voltage O D. Critical Disruptive Voltage Co searchThe protection against direct lightning strokes and high voltage steep waves is provided by a. Earthing of neutral b. Lightning arresters and ground wires c. Lightning arresters d. Ground wiresRating of Fuse for the rated current of 7A is a. 7A b. 10.5A C. 3.5A d. 14A
- A series circuit consisting of a 30 – microfarad and a 0.155 – henry inductor is connected to a 120 – volt 60 – cycle source. Calculate the circuit current and indicate whether it lags behind or leads the voltage.circuit questionWhat Transient Voltage appears across the Circuit Breaker contacts at, or near Current Zero during the Arcing Period? O A. Restriking Voltage O B. Critical Disruptive Voltage O C. Arc Voltage O D. Recovery Voltage
- The MCB used in distribution board is a a. frequency multiplier b. waveform correcting device C. power factor correcting device d. current interrupting deviceExplain Coriols meter in detail.as one file in the final exam answers submission link. B1. For the CRO square voltage waveform is shown in Figure. The 'time/cm' switch is on 2 ms/cm and the 'volts/cm' switch is on 20 V/cm. Calculate (a) the periodic time, (b) the peak to peak voltage, (c) the maximum voltage, (d) the time taken to complete half cycle. [4 Marks] The periodic time The peak to peak voltage The maximum voltage The time taken to complete half cycle