What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

0 Answers   Mind Tree,

---

Among the following Which is vector quantity? a. Flux b. permitivity c. flux density d. magnetic intensity

2 Answers  

---

If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

0 Answers  

---

What is Diff btw MCP & MCB????

10 Answers   Athena, Emerson, Suzlon,

---

From stability point of view,What(higher/lower) should be the value of inertia constant of rotating machines?

1 Answers  

---

what is 'A' Check & 'B' Check ?

2 Answers  

---

how rating of transformer is selected for any new plant/what kind of load is cosidered/what kind of fadtors are considered/ pz give standard procedure

2 Answers  

---

What is the power factor you maintain at ur organization?

43 Answers   Cummins, Exide, Johnson and Johnson, KTC, Microsoft, Powergear, Secure Meters, Suncity Strips, Wheels India,

---

how to combine two linear transformers...............

1 Answers  

---

what will be the effect on the voltage .if power frequency is increasing or decreasing.

2 Answers  

---

why do we prefer alternating current in india where as in USA prefers DC?

3 Answers   Bhel, GMR, Texmo,

---

Why charcoal and salt add in earthing pit.

6 Answers   Garware, NTPC, Sterling Wilson,

---