Answer / javad

to cancel inductive effect.

the rating of fuse wire i always expressed in what?

3 Answers  

---

what will be happen if earth point is being used for as a neutral point for raw power , and same will be used for ups earthing

0 Answers  

---

IN A HT CABLES i.e. 1.9/3/3 kv, what is the meaning of 1.9 and 3.3.

1 Answers  

---

What is power relay?

0 Answers  

---

what is meant by leading or lagging power factor?like in capacitor power factor is leading and in inductor power factor is lagging

4 Answers  

---

---

dg earth connect only in the amf panel or not why

0 Answers  

---

what r the types of transmission line?

28 Answers   DIET, RRB, WAPDA Water and Power Development Authority,

---

Define cut-off rate?

0 Answers  

---

types of transformer ?

3 Answers   CG, JLL,

---

I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?

1 Answers  

---

i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

0 Answers  

---

difference between local breaker backup relay or backup protection relay ?

1 Answers  

---