![subject](/tpl/images/cats/User.png)
Engineering, 13.05.2020 05:57 supremetylor29
You are asked to look into adding a circuit for a new pump in a hydraulics lab. After some investigation of the electrical service in the building you find that there are a few voltage options; 120V, single-phase; 208V, single-phase; 208V, 3-phase. Which pump electrical choice would be the most economical in terms of first cost for electrical construction materials and overall electrical efficiency
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Engineering
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
Air flows over a heated plate àt a velocity of 50m/s. the local skin factor coefficient at a point on a plate is 0.004. estimate the local heat transfer coefficient at this point.the following property data for air are given: density = 0.88kg/m3 , viscosity 2.286 x 10 ^-5 kgm/s , k = 0.035w/mk ,cp = 1.001kj/kgk. use colburn reynolds analogy.
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 19:10
What is the main objective of using reheat rankine cycle?
Answers: 3
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 19:10
What are the major differences between injection molding and extrusion?
Answers: 2
You know the right answer?
You are asked to look into adding a circuit for a new pump in a hydraulics lab. After some investiga...
Questions
![question](/tpl/images/cats/geografiya.png)
Geography, 20.08.2019 19:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 19:50
![question](/tpl/images/cats/geografiya.png)
Geography, 20.08.2019 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 19:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 19:50
![question](/tpl/images/cats/istoriya.png)
History, 20.08.2019 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 19:50
![question](/tpl/images/cats/istoriya.png)
History, 20.08.2019 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 20:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 20:00
![question](/tpl/images/cats/istoriya.png)
History, 20.08.2019 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 20:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.08.2019 20:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.08.2019 20:00