why the genearation of electricity always in form of sine wave only ??? why not cosine wave ???

1 Answers  

---

what is impedance of transformer?

7 Answers   Synergy, Vijai Electricals,

---

What are types of central ac plants?

1 Answers   HSL,

---

Why have the transformer one earthing to their neutral? Why have the transformer many earthing to their body?

1 Answers  

---

what are the protection components on HT Side and LT side?

2 Answers  

---

what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

0 Answers   Siemens,

---

How to calculate Temp from Resister from PT100 equation,

0 Answers  

---

why there is a phase difference between line voltage & phase voltage ?

4 Answers  

---

IR value for 30kw lt motor

1 Answers   Hofincons,

---

completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?

0 Answers  

---

what is difference b/w earth and ground?

7 Answers   TATA, TCS,

---

which is the best book of electrical objective for placement

1 Answers  

---