What is the percentage of voltage regulation where the no load voltage is 4160 volts and its full load voltage is 4050 volts?

Q: What would happen if both contactors were energized at the same time

A: What would happen if both contactors were energized at the same time?

Q: PVC bends must be made so that the conduit remains undamaged and the internal diameter of the…

A: Bends shall be so made that the conduit will not be damaged and the internal diameter of the…

Q: If the fault current is 2000 A, the relay setting is 50% and CT ratio is 400:5, the plug setting…

A: Given, Fault current, IF=2000 A Current setting= 50%=0.5 CT ratio= 400 : 5

Q: Disconnect the DC power supply, and then measured the equivalent resistance by using the AVO meter…

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Q: What is a perfect controlled voltage source?

A: A voltage source is an active electrical element, that builds a potential difference (voltage)…

Q: In what way are the main power contacts of a contactor different from auxiliary contacts

A: Power contacts and auxiliary contacts differ not only technically but also in the context in which…

Q: Does the NEC procide the minium or the maximum standard?

A: In order to protect humans and properties from the hazards while using electricity, some minimum…

Q: What is the most important rule of electrical safety?

A: In this question we will write most important rule of electrical safety...

Q: explain what happened as the lamp load (serial no) gets increases.

A: An experimental connection diagram is shown in the question. It is done to study the Load…

Q: What are the different types of switch mode power supply?

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Q: What percent of the full-load current will be attained after one time constant?

A: Let's consider the load as R-L load because most of the loads are inductive in nature and initially…

Q: A step up chopper has an input of 200 volts and output of 250 volts. The blocking period is each…

A:

Q: What code sets standard for the electrical installation work?

A: We habe to find code for electrical installation work

Q: Three resistors of 50 Ω, 100 Ω and 200 Ω are connected in delta across the three phases of a…

A: The following is the circuit analysis for the given data:   Ia=Iab-Ica    =100∠0∘-(200∠120∘)…

Q: Name two nationally recognised electrical testing laboratories in the United States.

A: In the following section, two nationally recognized electrical testing laboratories present in the…

Q: How does the reset work for this modular battery Monitoring System 110v DC ups emerson?

A: Here the  discussion is about reset procedure modular battery.

Q: Replicate the following circuit showing where each pin should be connected using a breadboard…

A: This is made up of components such as an LDR, a variable resistor, a capacitor, a transistor, and a…

Q: a 500-up synchronous motor is connected to 2300 volts. The motor is to operate at 90% power factor.…

A: To find the running current of the synchronous motor of 500 hp which is supplied with 2300 V.

Q: Most appliances of the type commonly used in bathrooms such as hair dryers, electric shavers and…

A: Most appliances of the type commonly used in bathrooms, such as hair dryers, electric shavers, and…

Q: What configuration is the circuit?

A: The explanation is as fdolows.

Q: The fuse link in dual element time delay fuses is designed to ______ under a large amount of…

A: The fuse link limits the short-circuit current by quickly vaporizing the small restricted portions…

Q: True or False: If the commutator and brushes must be made of different materials, the commutator and…

A: In this question we will write material used for commutator and brushes in dc machine....

Q: In what year did the 8-track come out?

A: The 8 track tape came in 1964.it is an audio storage technology.

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: What undesirable effects can the magnitude of the excitation voltage have on the resistance change…

A: Wheatstone bridge: It is a resistance bridge that is basically used to measure an unknown resistor…

Q: The short-circuit and open-circuit tests were performed high-voltage rating of 7600 volts and…

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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: During short-circuit test, rated power at the high-voltage winding must be applied.

A: Solution of this question discusses about short-circuit test on a transformer.

Q: If the system bonding jumper in a DC system is a screw, what color must the screw be? A. White B.…

A: The solution is given below

Q: What are the FIVE (5) sources of errors of measurements when using Wheatstone Bridge (DC)?

A: Wheatstone bridge is used to measure the unknown resistance when three resistance are given and one…

Q: When it comes to clamper circuits, what is the difference between positive and negative clippers?

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Q: In how many different ways can a panel of five on-off switches be set if no two adjacent switches…

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Q: What is the importance of a series current limiting resistor?

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Q: List down the 3 major components of a switchboard. Write the function and specification of each.

A: Power system protection is the subject. A switch board main function is to take power from the…

Q: Define the term passive reference configuration. When do we have this configuration when using…

A: When the current reference enters the positive terminal or polarity of the voltage source, then this…

Q: What is a VOLTAGE DROP?

A: Dear student please find the attachment.

Q: When this circuit is powered up, what value will you see displayed on the 7-segment unit?

A: 7446 IC is sued as BCD to 7 segment decoder. In this LT =lamp test BI is the banking output and RBI…

Q: 1. A protective CT class B 100/1 A 15 VA 5P10, for a power supplied of 15 VA. What are the maximum…

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Q: A 4600 to 230 Volts, 60 Hz step down

A:

Q: 10 - What is the figure below? A) Vavien switch installation B) Plug-socket installation…

A: 10 - What is the figure below? A) Vavien switch installation B) Plug-socket installation C)…

Q: 17. Define breakdown voltage?

A: The break down voltage is the minimum voltage that leads to an insulator to start conducting. The…

Q: What is the importance of a clear labeling system for panelboards?

A: Importance of a clear labeling system for panelboards:        It's a basic demonstration that can…

Q: What is the sequence of the operations if the limit switches, shown in Figure 5– 6, are used. What…

A: The limit switch is a normally closed switch that opens on a temperature rise. The fan switch is a…

Transmission Line Parameters

The performance of a power system is mostly determined by the producing stations and transmission lines in the system which can be studied with the help of transmission line parameters.