on what priciple transformer works on?

5 Answers  

---

What is the difference between Surge protection device and Lighting arrester?

6 Answers  

---

why HT voltage rating in multiple of 11

12 Answers   ISRO,

---

In 3phase power= Root*3*v*i*cos@ What is the power in 2phase....??? and Derive it

3 Answers   Essar,

---

what is ramping rate of generator

0 Answers   Core,

---

---

I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.

0 Answers   Bhel,

---

What is the permissible maximum flux density in transformer core?

0 Answers  

---

can a generator with 15AH specified battery for starting can be connected to a battery of greater capacity?

2 Answers  

---

how capacitor pass ac voltage practically?with increase frequency and cpacitance?

1 Answers   DELL,

---

what is mean by live tank and dead tank in current transformers?

1 Answers  

---

What is working principal of V.C.B., O.C.B., A.C.B & Over load relay?

4 Answers   Unitech,

---

why field winding in synchronous machine connecting in star position?

1 Answers   HCL,

---