Answer Posted / arunkumar

why i2*r loss is less...becoz we have low current at high
voltage

Instrument connected to a single phase supply

1688

---

What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

3942

---

Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

2115

---

For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?

2320

---

How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

2884

---

how to select energy meter? have any calculation?

2996

---

what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me

1996

---

if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?

1872

---

if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

1986

---

what will be the min and max voltage flow from neutral to earth?

1516

---

what is transient voltage?

2237

---

what are the condition that makes hooter blow?

2438

---

what are carbondioxide and dcp used in fire extinguishers

2048

---

sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com

1794

---

whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?

1593

---