why transformer are not used in D.C SUPPLY

5 Answers  

---

Why 4 pole generator generates more power and 6 pole generates less power campare to 4 pole

2 Answers   Julius Berger, Suzlon,

---

how many types control panel of a 132/33 kv substation

0 Answers   Alstom,

---

how we calculate fault current& load factor or fault level&also the leakage current

1 Answers  

---

what will be the neutral to earth voltage while checking by the Digital multimete? and why?

1 Answers  

---

---

what happens when series resonance occurs?

0 Answers  

---

Is Neutral earthing necessary for single phase system or Genset? if yes or no then why?

1 Answers  

---

What are methods to avoid the inrush current at the time of starting of power transformer ?

8 Answers   Wipro,

---

what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.

0 Answers  

---

what are the materials used in HRC fuse

3 Answers   Bhel,

---

Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

1 Answers  

---

what is the disadvantage if earth is connected to neutral

6 Answers  

---