what is the ranje of HT cabel and LT Cabel.

1 Answers   Sail,

---

what will happen if transformer given dc input

5 Answers  

---

What do you mean by passive circuit elements and why these are called passive?

0 Answers  

---

if we use a normal natural thundering; than approx how much amount of electricity we generate?

1 Answers   Visa Steel,

---

How much difference can there be between HT & LT KWH unit consumption at the same load?

1 Answers   DLF,

---

---

i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

0 Answers  

---

When we use air circuit breaker, it has O/L protection ,time delay SC protection, Instataneous SC protection & ground fault protection. They all have some setting range. But what is the suitable/allowable setting for the above protection which will be safe for the equipment? For example-O/L protection setting have a range of (0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.8,0.9,1.0)xIn Time delay SC protection have a range of (1.25,1.5,2,3,4,6,8,10,12)xIn Time delay setting is 0.02,0.1,0.2,0.3,0.4 Instataneous setting is fixed to 20xIn Gound fault setting is given 100A,300A,600A,900A,1200A This setting are for 2500A ACB. So what will be the basic allowable setting for the above protection? is there any formulae to calculate this<

0 Answers   Lupin,

---

How we connect capacitors in Fixed Series compensation of AC transmission lines. Whether in parallel or in series?

3 Answers  

---

How can you measure battery AH?

1 Answers  

---

What is open delta Xformer? It's adavntages & Use?

0 Answers  

---

What is the fuction of surge arrester and surge suppressor? Modern days line designes are based on which surge?

1 Answers  

---

if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

0 Answers  

---