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 ht breaker

8 Answers  

---

where transformer is installed? a)generating station b)substation c)voltage regulating area

6 Answers  

---

whta does the middle finger stands in flemings left hand rule

3 Answers  

---

Can any body tell me the different types of LT cables & their application.

0 Answers  

---

How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

0 Answers  

---

Why the outpet og DG is 415V not 440V?

1 Answers  

---

What is mean by making & breaking capacity of circuit breakers?

3 Answers  

---

How do you find HT and LT sides of a distribution transformer only by looking at it from outside?

1 Answers   Nespak,

---

what is different between phase and netural

0 Answers  

---

How would you supply a single house hold load from a 3-phase supply coming out of a sub-station?

4 Answers  

---

What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

0 Answers  

---

difference between semiconductor & conductor & insulator?

0 Answers  

---