how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers  

---

what is the formula to find battery back up of ups?

3 Answers  

---

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

1 Answers  

---

Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

0 Answers  

---

what is the procedure to carry out BDV test of a transformer ?

3 Answers   BirlaSoft,

---

---

can a 12v dg starting battery(150 AH) be replace by 6 nos of 200AH batteries each of 2v connected in series.

3 Answers  

---

what is two wattmeter test

2 Answers   Jindal,

---

Procedure for conduting vector group test on power transformers.why it is conducted?

6 Answers   Grasim,

---

difference between relay and solenoid?

2 Answers  

---

why do we prefer a 3-phase delta connected load rather than star connected?

4 Answers  

---

how to calculate power factor rating according to load? please give the answer in simple language, i'm not electrical side

2 Answers  

---

generator means

1 Answers  

---