Answer / karthik ccel

If considering Two lines are R and Y means

Phase Voltage : The phase voltage means the R line and
Neutral voltage difference is Phase voltage.

Line Voltage : It defines the R line and Y line voltage
difference is line voltage

What should be the length of transmission line so that we can see/obtain the full sine wave of voltage??

0 Answers   Siemens,

---

In VVVF drive voltage is varying in accordance with frequency.My question here is How much will be the voltage in the inverter side if the frquency is set for 10Hz ?

1 Answers  

---

what will happen if the input of a transformer is dc?

10 Answers   Hindalco,

---

In a HT switchboard where Nos. of Transformers are connected, how to decide Incoming cable size? Whether Cable should be rated for connected load or maximum demand?

1 Answers   Power Grid,

---

what is resticted earth fault protection ? how did it protect & work in power transformer

3 Answers  

---

---

what happens if commutator is removed in an dc machine?

3 Answers  

---

What is auto transformer?

28 Answers   ABC, Transformers and Electricals, US Consulate,

---

what is the function of choke in a tubelight

3 Answers  

---

what condition there autotransformer will fail?

2 Answers  

---

What OPGW is better than Microwave or PLCC???

0 Answers   Four Seasons,

---

why white color LED light is not possible?

1 Answers  

---

Which is remain unchanged in transformer action?

6 Answers   NTPC,

---