Answer / s.arunachalakumar

1.SINGLE PHASE VOLTAGE IS COMPARE THEN THREE PHASE VOLTAGE
IS VERY LOW FOR EX- 1 PHASE 240V < 3 PHASE 440V.
2.THREE PHASE CAN MAKE ROTATING MAGNATIC FIELD. BUT SINGLE
PHASE CAN NOT MAKE ROTATING MAGNATIC FIELD.
3.IN THREE PHASE IS PHASE SEQUENCE.BUT SINGLE PHASE IS NOT
PHASE SEQUENCE.

hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

0 Answers  

---

Application wise, where we should use AC motors and where we should DC motors?

1 Answers   Nespak,

---

what is the difference between transformer and amplifier ??

5 Answers  

---

what will happen if neutal in AC ckt will get open

3 Answers  

---

what happens when one of the phases out 0f 3 phases been removed under working condition and no load condition will the machine run if so plz send me why

2 Answers  

---

what is electronic regulator and how we can use that in fans?

3 Answers  

---

What is Peterson coil? Where it is used?

2 Answers  

---

why i can not use thimble on capacitor duty contactor

0 Answers  

---

Please give the formula for converting from 1 tr refrigeration to kw.

2 Answers   Bugema University,

---

at present how many 765 kv lines are there in india?

5 Answers   Emco,

---

Explain what is CBCT.

1 Answers  

---

if HT side voltage is high current is low . and LT side voltage is low current is high please explian.

5 Answers   HP,

---