why gravels is used in transformer yard?

6 Answers  

---

why the secondary current transformer cannot left open

1 Answers  

---

Differentiate between magnetic field and magnetic flux?

0 Answers  

---

We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

0 Answers  

---

Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

0 Answers  

---

what are the C&D CHECK OF DG set

1 Answers   HCL,

---

How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.

0 Answers   Cesco,

---

what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq

0 Answers  

---

in communication what is the role of elelctrical engineer?

3 Answers   Quippo, Reliance,

---

Why we use two wattmeter during block rotor test and no load test of 3phase induction motor? And how can we understand the neat power requirement of from this test?

2 Answers  

---

mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

0 Answers   IFFCO,

---

how we calculate the dick for a pole?

0 Answers   Power Grid,

---