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,

---

What are the various types of LT panels? Name them.

3 Answers   Tyco,

---

how i run d.c. moter with solar panel without use of battery?

1 Answers  

---

how we do Vector group ,magnetic balance and tap changer test in Transformer?

0 Answers   Afcons, BSL, HPL,

---

what is surge impedance loading?

1 Answers  

---

how to calculation increase power factor for single phase

0 Answers  

---

what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 Answers   CESU,

---

what are the different type of transformers available in markets???

6 Answers   Atomic Energy Commission,

---

why dc series moter is not started at no load?

5 Answers   IOCL,

---

If I have a motor of 1MW with 6.6kv, running at 35% load, how can i save energy without reducing the load ?

2 Answers   Reddy Labs,

---

how many types of colling system it transformers?

8 Answers   ONGC,

---

Explain the advantages and disadvantages of hydropower plant?

0 Answers  

---