Answer / deepak24

maximum voltage range depends on requirement. take an example of transformer you can get any multiple of voltage at secondary w.r.t. primary with proper turn ratio and construction. single phase transformer can work at 500KV.

Answer / pammi.kumar@ymail.com

these ans are wrong 1 &2&3 ans is 180 to 230 volt allowed single phase.

Answer / kishor kumar

280v max

Answer / guest

231

What current flows in the transformer primary when its secondary is open?

0 Answers  

---

what will be the effect if we increase the excitation of a alternator??

3 Answers  

---

why different series of vfds (like allenbradley)are used in industry ?

0 Answers  

---

what is meant by motor protection relay & its working principle ?k

1 Answers   Pricol,

---

what main difference betwenn invetter & ups & major difference

2 Answers   ABB,

---

---

How are load losses and no-load losses measured at site in a DG set?

0 Answers  

---

How much current can a 3-1/2 core 100 mm wire carry?

3 Answers   Epitome, Focus, Focus Energy,

---

1. what is the power factor and whatis his losses 2. what is the working procedure of 51RNB AND 87 relay

3 Answers   ABB,

---

In HT overhead line why should provide top conducter which is not connected whith insulater..?

3 Answers   Essar,

---

Period of infinite continuous fourier series a. N b. N+M c.infinite

1 Answers  

---

What is DTR erection?

0 Answers  

---

How to calculate Number of Earthing Pits....???

0 Answers  

---