how much current a 100 sq mm busbar will carry?

1 Answers   ABB,

---

how to calculate load if i have three phase & single phase connection from power transformer( in term of kw & kva).can i take single phase load/3 for total kw calculation

1 Answers  

---

defined power system?

3 Answers   Spanco,

---

what is the difference between inverter and ups & what is the earth resistance for ups , if its high why so

3 Answers  

---

what is G.O.D.S. ?

2 Answers   RCE,

---

what is the different between HT auxillary relay resistance and transformer tripping relay resistance?

0 Answers  

---

How shall i select the value of capacitor or inductor in a system?

0 Answers  

---

Why there is not any reactive power in DC although it causes magnetic field.

7 Answers  

---

why ohmas low not sutable to transformer.

1 Answers  

---

why do we use UPF watt meter in short circuit test of the transformer and LPF watt meter in open circuit test of the transformer

2 Answers   Bell, TCS,

---

What are the basic elements used for modeling mechanical rotational system?

0 Answers  

---

What can make the the overloads operate when a star delta three phase motor starts?

1 Answers  

---