Answer / anand pandu

THERE WILL BE ONE NUTRAL WHEN SUPPLY COME OUT FROM
SUBSTATION THEN WE USE ONE PHASE AND NUTRAL FOR SINGLE
PHASE .

Answer / shaikh

we can add a neutral line with 3 phase supply (4 wire
system), then supply either single or three phase.

Answer / kj

A neutral will be required.

A single phase and neutral can be used leaving the other 2
phases unused.Or the single phase loads be connected
between each of the separate phases and the common neutral.
The single phase loads can be balanced across the 3 phases
in this way.

Answer / sathi

BKCHONAR

how to calculate the cable size in sqmm if load (kw) is given?

5 Answers  

---

If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?

0 Answers  

---

PRV (Pressure relief valve) Trip with oil splash outside power transformers

1 Answers   Khan,

---

instead of neutral can we use earth/ground to flow the current in the circuit

2 Answers   Infosys,

---

What is the function of auadag in a cro?

0 Answers  

---

Why is a plain induction motor unsuitable for wide speed control?

0 Answers  

---

if three phase supply is given to single phase transformer, what will happen?

3 Answers  

---

1.Why sinle phase motor is not self starting 2.working principle of alternator 4.list out electrical formula

2 Answers  

---

what is the distance maintained between the power and data cables with respect to the KVA .... plss give me the formula

1 Answers  

---

what is meant by substation?

5 Answers  

---

Dear all,recently in our plant we installed a conveyor for this the motor ratings are 5 hp and Amps 7.39.Due to on urgent starting of conveyor we fix the DOL starter with range of 9-15 amps.give me suggestion regarding on this issue

1 Answers  

---

. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?

0 Answers  

---