subject

Engineering, 12.06.2020 20:57 Afranker8778

B)A non-inductive load takes a current of 15 A at 125 V. An inductor is then connected in series in order that the same current shall be supplied from 240 V, 50 Hz mains. Ignore the resistance of the inductor and calculate: i. the inductance of the inductor; [4 MARKS]
ii. the impedance of the circuit; [3 MARKS]
iii. the phase difference between the current and the applied voltage.
[2 MARKS]
Assume the waveform to be sinusoidal.

ansver

Answers: 1

Show answers

Another question on Engineering

question

Engineering, 03.07.2019 23:20

Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct

Answers: 3

question

Engineering, 04.07.2019 18:10

Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.

Answers: 3

question

Engineering, 04.07.2019 18:20

Acertain flow of air (at stp) has a velocity distribution given by v i (in ft/s). if this flow is going through a 4 ft square area in the yz-plane (centered at the origin), what is the mass flow rate (in lbm/s)?

Answers: 2

question

Engineering, 04.07.2019 18:20

Modern high speed trains do not have perpendicular expansion gaps where rails are joined end-to-end any more they are mostly welded together but what might happen if there was a spell of particularly hot weather that causes inspection of the tracks?

Answers: 1

You know the right answer?

B)A non-inductive load takes a current of 15 A at 125 V. An inductor is then connected in series in...

Questions

question

Mathematics, 14.10.2019 00:10

The populations of cities a and b are 1.7 x 10° and 1,065,000, respectively. the population of city c is twice the population of city b. t...

question

Mathematics, 14.10.2019 00:10

Find the number of all the 3-digit numbers which are divisible by 2 but not divisible by 10....

question

Mathematics, 14.10.2019 00:10

The quantity of fluid administered in an inoculation is usually measured in cubic centimeters, abbreviated cc. one liter is 1000 cc, and 1 liter...

question

Mathematics, 14.10.2019 00:10

Solve the polynomial congruence x² ≡ 1(mod3)....

question

Advanced Placement (AP), 14.10.2019 00:10

In the past, many [muslim] rulers have had the following practices regarding the training of military slaves (ghulam): after young male slaves had be...

question

Mathematics, 14.10.2019 00:10

If the jet propulsion laboratory has a photograph of the mars rover measuring 1.5 meters by 2 meters, how many square inches does the photograph...

question

Mathematics, 14.10.2019 00:10

Question translate and solve: what number is 132% of 694? round to the nearest hundredth....

question

English, 14.10.2019 00:10

How the author describes anxiety？“thinking sometimes leads you up to a locked door. you are denied entry, however hard you knock there see...

question

Mathematics, 14.10.2019 00:10

What is the constant of proportionality in the equation y=2.5 times x? this is a khan academy question....

question

Law, 14.10.2019 00:10

Hi i have a science project i have to ask 50 people that when they see blue, white green turquoise yellow orange and red what do they feel for each co...

question

Arts, 14.10.2019 00:10

Rachel is describing an event in a narrative piece she is writing. which sentence uses a transitional word that best indicates a shift from one time f...

question

Biology, 14.10.2019 00:10

If a cell's surface area-to-volume ratio increased from 3: 1 to 4: 1, what impact would that have on the transport of materials across the cell membra...

question

Mathematics, 14.10.2019 00:10

4) jessie invests $3345 in the stock market. over the 3 years she has this invested she gets an average return of 7.8%. how much will her invest...

question

English, 14.10.2019 00:10

Which of the following events below triggers a change in sonny and joe's relationship in "the passing"? a)sonny finds out that joe also has a...

question

Mathematics, 14.10.2019 00:10

Find the indicated term of each sequence by repeatedly multiplying the dirst term by the common ratio. 1 8 64...

question

Mathematics, 14.10.2019 00:10

Idon’t really understand this class frequency i hope maybe someone could explain it to me ia.

question

Mathematics, 14.10.2019 00:10

What’s the equation when the line is (6,5) and slope is 2/3...

question

Mathematics, 14.10.2019 00:10

Calc 1 question, will give 20 points and brainliest to whoever can get the right answer. i'll report you if you just answer for free points.

question

Social Studies, 14.10.2019 00:10

Abolition moved slowly in the us because o there were few abolitionist workers. northern states were still slave states. the n...

question

Mathematics, 14.10.2019 00:10

Alibrary shelf contains seven novel and five biographies in many ways can a borrower choose two novel and three biographies....

More questions: Engineering Another questions

Questions on the website: 13722360