Answer / k.prakashchandra

There are 3 windings marked as a1 a2,b1 b2,and c1 c2.In star
a2 ,b2 and c2 are shorted and supply will be given to a1, b1
and c1.In delta a1 and c2, a2 and b1, and b2 and c1 are
shorted and supply will be given to 3 common points

Why temperature rise is conducted in bus bars and isolators?

0 Answers  

---

What is multiplying factor of meter if the meter ctr and ptr is open type?

1 Answers  

---

what is meant by brushed alternator & its working principle ?

0 Answers  

---

Why we check only first column of root locus..?

1 Answers   IES,

---

How many types of Differential protection are there? and what the special arrangement are made at the time of charging of a transformer on the Differential protection?

1 Answers  

---

Why thwe Direction of Rotation of a TABLE Fan & CEILING Fan are different?

8 Answers   Wipro,

---

why we are using the ac supply in domestic purpose why don't use dc supply

6 Answers   Airtel, SSIL,

---

what is cascade speed control device?and how this device control the speed of motors?

0 Answers   ABB,

---

why the altrnator(AVR) not showing the any voltage after making the new winding and insulation?

1 Answers   Avon,

---

If I want to use capacitor banks at HT (11 KV) side for maintaining power factor then which type of capacitor should I use? Plz give me the specification?? (I am using 1250 Kva transformer (11 KV/433V)).

2 Answers  

---

why normally Generator rating are between 11Kv to 22Kv?

2 Answers   IFFCO,

---

What is the function of PMG in DG sets & how it works??????????

2 Answers  

---