![subject](/tpl/images/cats/fizika.png)
Physics, 10.06.2021 15:50 davidleew24
D) Three inductive loads, each of resistance 4 Ω and reactance 9 Ω are connected in delta. When connected to a 3-phase supply the loads consume 1.2 kW. Calculate i. the power factor of the load, [2 MARKS] ii. the phase current, [1 MARK] iii. the line current and [1 MARK] iv. the supply voltage. [2 MARKS]
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 14:50
Agalvanometer has an internal resistance of 100 ω and deflects full-scale at 2.00 ma. what size resistor should be added to the galvanometer to convert it to a milliammeter capable of reading up to 4.00 ma, and how should this resistor be connected to the galvanometer?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 15:00
An uncharged nonconductive hollow sphere of radius 18.0 cm surrounds a 12.0 µc charge located at the origin of a cartesian coordinate system. a drill with a radius of 1.00 mm is aligned along the z axis, and a hole is drilled in the sphere. calculate the electric flux through the hole.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 05:00
Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 08:00
Which notation is used to represent an alpha particle? a. b. c. d.
Answers: 1
You know the right answer?
D) Three inductive loads, each of resistance 4 Ω and reactance 9 Ω are connected in delta. When conn...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 28.07.2019 15:00
![question](/tpl/images/cats/istoriya.png)
History, 28.07.2019 15:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.07.2019 15:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 28.07.2019 15:00
![question](/tpl/images/cats/istoriya.png)
History, 28.07.2019 15:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 28.07.2019 15:00
![question](/tpl/images/cats/biologiya.png)
Biology, 28.07.2019 15:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.07.2019 15:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 28.07.2019 15:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)