why we still use sinusoidal waveforms for transmission and utilisation (we know generation is sinusoidal), instead of other ac waveforms such as triangle, sawtooth, square etc.,? is there any mathematical derivations to prove sinusoidal is efficient than others?

1 Answers  

---

hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?

0 Answers  

---

How the value of KVAR of capacitor bank used in switchgears calculated??

2 Answers  

---

what are the differenc between vcb and sf6 breakers

7 Answers   Google,

---

how can i find cable size from current rating?

0 Answers   Sintex,

---

400 kvtransmission lines in india are connected in star or delta

10 Answers   NTPC,

---

what is the formula to calculate the fault level current for any substation?

2 Answers  

---

a simple c++ program to calculate simple interst with its data members as private

0 Answers   L&T,

---

how the high voltages are produced?and what it causes?

4 Answers  

---

what is the difference between oil surge relay and buchholz relay.

0 Answers   MPPEB, Suparco,

---

why transformer do not rotate?

3 Answers  

---

.php|

0 Answers   Bhel,

---