Answer / ashok

A single phase power supply has two "hot" legs or conductors which have a sine wave that are 180 degrees apart.
A three phase power supply has three "hot" conductors which have a sine wave that are 120 degrees apart.

Answer / nancy

In 3 phase,there are 3 wires from line and neutral but in 2
phase only two live wire are there

Answer / lovkush rastogi

A single phase has no neutral point but A three phase has neutral point,
so,that causes a single phase indutoin motor doesn't self start & A/C to the three phase wireing of domestic houses in three phases.

what is the function and use of oil filled cables specify its advantages and disadvantages

7 Answers   Alstom,

---

diff. between star, delta connection?

4 Answers  

---

difrence bitwin boost charge and float chargeing

1 Answers  

---

how to decide cable rating? send me cable size,ampere rating data

2 Answers   Bhel,

---

Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

0 Answers   Accenture,

---

What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

0 Answers  

---

What is pole of the system?

0 Answers  

---

1. What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a secondary voltage of 2 kV?

3 Answers   BCPL,

---

Can any one explain me about 2 phase motors ?

2 Answers   L&T,

---

i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

0 Answers   MTDC,

---

What is the meaning of BUS?

20 Answers   CII, KLG Systel,

---

where used impendence relay?

3 Answers  

---