Answer Posted / sayan

Nothing can be specified about the advantages & the
disadvantages of 230 V & the 110 V supplies.
It is the rating of the equipments that decides the voltage
level. In a simlar fashion, we can have control circuits
working at 230V (A.C. / D.C.), 110V (A.C. / D.C.).

What is the control action?

1091

---

what is reactive power?, why its measured in VA ? is it transient behavior of system?

2247

---

What is the basis for framing the rules of block diagram reduction technique?

1463

---

what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?

3375

---

In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

2039

---

Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

2675

---

testing of Vector Group – YNaoD II

2869

---

how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?

2553

---

if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

1366

---

What is the formula to calculate the rating of a three phase miniature circuit breaker

2081

---

What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

2130

---

how to calculate cooling requirement of datacentre from electrical load?

2331

---

How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).

4466

---

Pl. share your experience about industrial-electronics repair of machine tool.

1845

---

why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!

1818

---