can we produce cosine wave instead of sine wave? will it usefull?

4 Answers   BARC,

---

what is the formula for computing cable tray size & capacity

0 Answers  

---

There is no such thing as a Generator. All power generating devices are Alternator since both generate alternating current since this is the only way electrical power can be generated. In "generators" the alternating current is converted into DC inside the housing of the "generator" in order to give out DC Do you agree? If not please educate me. How else is DC generated if not like above?

2 Answers  

---

what is the meaning of DSL

4 Answers   Airtel,

---

can you give main difference between ELCB And RCCB?

38 Answers   MCB Bank, Reliance, Wipro,

---

State norton’s theorem?

0 Answers  

---

what is the function of conservater in transformer

3 Answers  

---

What is slip in induction motor?

3 Answers  

---

what are the different pre- commissioning tests performed on distribution transformer, power cable and switchgear?????

1 Answers   Reliance,

---

they transformer oil leakeage to beather tank and top parts . they protection relayes was not operated.what is the oil leakeage problem.

1 Answers  

---

How much amps carry in single phase R-phase,in D63A 4-pole MCB

1 Answers   TCS,

---

why Copper loss is represented as I square R ?

5 Answers   L&T,

---