How will change the frequency in distribution side?

0 Answers  

---

If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a campus site?

2 Answers  

---

What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

0 Answers   MIT,

---

Define availability (operational)?

0 Answers  

---

Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

0 Answers  

---

-What shall be short circuit current of LV switchgear for a 1000 kva, 11.415kv, 3 phase tranformer with 5% reactance.

0 Answers  

---

Please describe HT and LT?

1 Answers  

---

line diagram for mcb , mccb , rccb .

1 Answers  

---

how to do the ductor test?

0 Answers  

---

which cable is preferred PVC OR XLPE for voltage from 220V to 11 KV with proper justification

1 Answers   BARC, Sail,

---

what is formula of dc current and resistance.

2 Answers  

---

Where -48 volt DC use & why?????????

10 Answers   Ericsson, INDUS, Indus Towers, Telecom,

---