Answer / shiva.sh, bijapur

no effect because there is resistance load in between the phases

IF I USED VVVF DRIVE IN FAN APPLICATION MOTOR IN 6.6 KV ( 700 KW) MOTOR & DURING NORMAL RUN OPERATION TIME IF RPM SUDDENLY REDUCE IN MOTOR BY DRIVE(E. MOTOR RPM REDUCE SUDENLY 687 TO 550 RPM) WAHT WILL BE HAPPEND IN DRIVE

1 Answers  

---

define main transformer?

7 Answers  

---

In an alternator running with a balanced zero p.f. lagging load, phase differernc between the resultant armature flux and main field flux is always____? options is 180 degree....why?? explain.

1 Answers   BREB,

---

how i sync. the different size of generator.

4 Answers   ISB,

---

how to caculate cable size for given amperes

5 Answers   RVNL,

---

why transformer not work in dc

16 Answers  

---

what is ring main unit?

1 Answers   Otis,

---

Between Turbo alternator and Hydro alternator which one is more difficult to cool and why?

2 Answers  

---

what are iron and copper losses

4 Answers  

---

how to convert the KVAR to microfarad??????????????????

2 Answers  

---

why voltage will come different in phase?

3 Answers   HP, Vissa,

---

what is stiffness factor

2 Answers   NTPC, Power Plant,

---