If the ceiling fan is on slow speed, does it consume less electricity?

2 Answers  

---

while checking the flourscent tube elctrodes some glow is cominag. this type of glow tube working or not working

1 Answers  

---

for what purpose the star point is done in ct

0 Answers  

---

In UPS what does 600va reffer to?

4 Answers  

---

What is the basic principle of circuit breaker?.. I read that it works on electro-mechanical principle... Does it require both electric n magnetic conversion to act?

3 Answers  

---

What is meant by regenerative braking?

5 Answers  

---

why contactor not provided between output of VFD and motor?

6 Answers   Siemens,

---

DEAR ALL I have motors ( 10 units )each one is 90kw 380V 50 HZ 1000rpm but new local pwer is 220v 60 hz requierd rpm should be 1000 pleas what the beast solution is used frequncy converter or rewinding all motos or chang all motors thanks

6 Answers   GE,

---

what is meaning of bus raiser???

1 Answers  

---

What happens if we give ac supply to dc shunt and series motors individually

4 Answers   Essar,

---

What is a parabolic signal?

0 Answers  

---

why we do not get the electric shock at end of returning water of water cooled cable

1 Answers  

---