pls send previous bhel electrical papers

0 Answers   Siemens,

---

how to calculate percentage impedence at 75 deg C at normal tap

0 Answers  

---

why test lamp didn't glow across 500v megger?

4 Answers   Aurobindo,

---

What is maximum load capacity of 800 VA inverter?

5 Answers  

---

what is the function of statics switch in ups and tell me parts

0 Answers   Dalkia,

---

---

What are the advantages and disadvantages of negative feed back?

0 Answers  

---

while we select CT, why the CT ratio is divided by 5?? ex:250/5,15VA,CLASS-1 CT.Why it is divided by 5??Help me please

2 Answers  

---

what is ring system ?

3 Answers   Bhel, Sabic,

---

Why electric traction is used ??

3 Answers   IOCL,

---

what is the difference between synchronous motor and induction motor?

3 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,

---

trasformer ratting

2 Answers   Bhel,

---