Answer / gunasekaran

it is star connected because we can insulate root3 time lesser than delta and no of turns also root3 times lesser than delta and we can easily protect the equipment from earth fault protection

c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.

0 Answers  

---

what is value of Jin transformer

0 Answers  

---

If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

0 Answers   Usha Capacitors,

---

I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

2 Answers  

---

how to calc. current for 5MVAR,50hz,33kv

1 Answers  

---

How to find out kvar from any particular load capacity give a formula

3 Answers  

---

Why do we use copper cable for HT Supply and why not Aluminium?

0 Answers  

---

what will happen at the time of CT saturation?and what will be the Relay's function at the time of CT saturation?

2 Answers  

---

What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

0 Answers   APTransco,

---

Will a load of 15A work if we connect it between one phase and earth?

4 Answers  

---

HOW TO MEASURE AC VOLTAGE BY USING GALVANOMETER?

1 Answers  

---

how to calculate transformer load?

0 Answers   Lanco,

---