How can calculate rotor temperature of the alternator? and is there any method to calculate that

1 Answers  

---

what type of load we can give to motor shaft?

2 Answers  

---

what happens when we apply dc to a transformer

7 Answers   Siemens,

---

what is difference between DC and Ac

5 Answers   Birla,

---

Hydro P.P. run @ 600 rpm,8pole, Nucler P.P @ 1500rpm 4 pole , ThermlP.P @ 3000 rpm 2 pole.Why this diffrence??? when we can generate electricity @ 600 rpm then Why we had incresed speed in NPP & TPP???

3 Answers  

---

what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?

0 Answers   Suparco,

---

why transformer measures in kva

4 Answers  

---

If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

0 Answers   National Insurance Company Limited,

---

What is the most accurate way of testing ELCB?ELCB is better than RCD?

0 Answers   GECO,

---

1KVA transformer of different frequencies of 50hz,100hz,500hz&1000hz. which one of these transformer has big size? Give reason

16 Answers   Ecil, Engineers India, MahaDiscom,

---

what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?

0 Answers  

---

What is the difference between Encoder and Resolver?

0 Answers   DCCE,

---