Are same transformer be employed for step up and step down services?

3 Answers  

---

in transformer input is d.c signal which type of emf is induced

1 Answers  

---

What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

0 Answers   Limton,

---

why DG rating in kva

6 Answers  

---

. What should be the minimum and maximum ohmic value for earthing?

1 Answers  

---

what parameters should we check to reduce the power bill

0 Answers  

---

How the train speed control?

1 Answers   Bhel,

---

difference between generator and alternator

0 Answers   Havells,

---

Bhel supervision exam question: If 2 generators are working in a network. And if suddenly the field of anyone generator weakens. What will happen in the network? 1. The generator will run as motor 2. The generator will run as motor in reverse direction 3. The generator will take lighter load 4. The generator will take more load

9 Answers   Bhel,

---

What is the diff. between single compression and double compression gland

0 Answers   ASL,

---

Why we use duplex coil and hook switch in telephone system?

0 Answers  

---

How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

0 Answers  

---