SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

2 Answers  

---

Supose we have one 220v A.C fan.if we provide 220v D.C what will be happen?

13 Answers  

---

HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)

0 Answers  

---

In pakistan appliances work on 220v at 50hz and in us appliances work on 110v at 60hz what is basic theory to explain it

1 Answers   SNGPL,

---

what is the need of starter in tube light and what type of starter is used in that?

0 Answers   Sedemac, Sepco,

---

Reason of secondary of ct always short

5 Answers   ANITS, EID Parry,

---

Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

0 Answers  

---

what is ATS & RING MAIN UNIT in Distribution System?And its Function.

2 Answers  

---

The potential difference between a phase and neutral is 230v , but the potential difference between two phases is 400v. why?

4 Answers   HCL,

---

If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?

0 Answers  

---

why induction motors are rated at 0.8 power factor.

0 Answers   Bhel, TN,

---

how oltc works in rectiformers of higher rating (27 mva,200v dc,120kamps) please provide me full information with diaggram.

0 Answers  

---