WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?

5 Answers   ABB, Nissi Engineering Solution, NSL Sugars,

---

Write down the name of 2 lady Bir Pratin of Bangladesh

0 Answers  

---

When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

0 Answers  

---

How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?

0 Answers   TCS,

---

What is the Polarisation index value ? (pi value)and simple definition of polarisation index ?

15 Answers   Essar,

---

How can we parallel two transformer with vector gorup YNd11 and YNd1?How is connection two transformer GT?

3 Answers  

---

How npn and pnp transistor works

0 Answers  

---

how u calculate ups battery backup

2 Answers  

---

is it possible to have dc motors on single chip

0 Answers  

---

describe the A.C. Generator Testing procedure

0 Answers  

---

what is iron loss?

4 Answers   RRB,

---

what is corona effect?

39 Answers   ABB, Genco, Wipro,

---