1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

0 Answers   Areva, Google,

---

What is sinusodial & non sinsodial current

1 Answers  

---

how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt

0 Answers  

---

hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.

0 Answers   IIT,

---

why substation rating interms of 11 multiples???like 11kv/33kv iis there any special reason???

5 Answers  

---

distribution is maximum done by a)radial b)network c) parallel d)b & c

0 Answers  

---

what is the preventing maintenance of transformer

1 Answers  

---

How much minimum insulation required between 11kv/3.3kv transformer windings?

0 Answers   Descon,

---

What will be the output of t/f supplied with DC sourse?

2 Answers  

---

Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it?

3 Answers  

---

Which types of Gases occure when mineral oil burnt

1 Answers  

---

why high current produce in case of transformer when turns are internally gets shorted.

3 Answers   TCS,

---