Answer / siva prasad

To avoid Voltage Fluctuations from main line we connect to
lighting transformer to have constant voltage for lighting..
if we connect directly light fittings may damage or it may
take long time for hid lamps to on.while it was off due to
voltage dip.

Why smallest capacity LV motor are star connected and medium & bigger size LV motors are delts connected

1 Answers  

---

How much load can be taken for chiller from 1500 kva transformer

0 Answers  

---

what is linear elements

1 Answers  

---

physical identification of HT & LT panel

0 Answers   Schneider,

---

what about the power of wattmeter at starting and loding?

0 Answers   TATA,

---

Which system use dc to dc high voltage gain A. Solar system B. Battery backup

1 Answers  

---

State the frequency for rc phase shift oscillator?

0 Answers  

---

Why electricity is generated and transmitted at the values of multiples of 11?

3 Answers  

---

why we are using star connection and delta connection? difference?

5 Answers  

---

what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

0 Answers   Power Grid,

---

for leading power factor penalty by SEB why

2 Answers  

---

why slipring motor , at full speed run as squirrel cage motor?

1 Answers  

---