Answer / shahbaz shaikh

because at the start current is very high due to less
resistance of the rotor and there is no any contact between
stator and rotor and it genrat very high torque hence
require very high current.

If ac voltage applied to the field of dc generrator the output of dc generator ?

1 Answers   SSC,

---

Write a note on materials used as a fuse element.

0 Answers   Bhel,

---

Relation between pyramids and electrical technology?

1 Answers  

---

In which reason, one end of CT secondry get connected with Earthed? Normaly S1 of CT. Why????

1 Answers  

---

why not starting switch first connect in direct on line starter?????

0 Answers  

---

---

Is there any difference in AC current/ DC current carrying capacity of a conductor .What can be maximum current handling capacity of a 2.5mm stranded cu cable when connected to AC and DC supply.

1 Answers  

---

WHAT IS THE NECESSITY OF GIVING PARTICULAR COLOURS FOR 3 PHASE TRANSFORMERS.....

5 Answers  

---

I need to calculate the Battery bank back up for below configuration:- UPS - 120 KVA Battery Bank - 200Ah Volt of each cell - 12 V Total No of cell - 34 No's Can you please help me to get the battery back up time for above configuration...? along with formula

1 Answers   Wipro,

---

Why need 3phase machine double earthing?

0 Answers  

---

what is the range of maximum DOL and SDS can be use for pump and fan application

0 Answers  

---

why is the rating of transformer done in kva and not in kw.

21 Answers   Honeywell, Satyam,

---

what are the types of starter ?

25 Answers   Andhra Sugars, Bhel, Eveready, HyFun Foods, Jindal, ME, Valeo Lighting Systems India Private Limited,

---