Answer / amit

commutator is a device used in generator for reversing the
flow of the current where as carbon brushes is used to
conduct electricity between stationary wires and moving parts

What are the advantages and disadvantages of air refrigeration system?

0 Answers  

---

Water is available at 10m height. What is the pressure available ?

6 Answers   Bhel, TVS,

---

How will we know in which direction a liquid is flowing in a pipe?

34 Answers   BARC, DRDO,

---

whether supercharger is used in si engine or not?if it is used then at which destination?

1 Answers  

---

Is there anyone need material testing instrument?

2 Answers  

---

what is full form of caesar-2 for piping engg.

5 Answers  

---

What is coefficient expansion of transformer oil?

0 Answers  

---

Give one example of metal classified as per structure as bcc, fcc, hcp and ccp.

0 Answers  

---

a 20ph motor runnig a load with direct belts, can we use 10hp motor for the same load with the help of gear where motor rpm 900 and load rpm 250

1 Answers  

---

Why gas turbine power plant needs efficient compressor ?

0 Answers  

---

what is the technology used in sap?

0 Answers   InFocus, Infosys,

---

how to calculate air load of a existing/ new plant before installing a air compressor.

0 Answers  

---