Answer / guna

Aluminium 25 sq.mm
or
copper 16 sq.mm

Answer / rafikul islam

what is suitable cable for 25 HP motor ?
start with VFD ac supply 50 hz

But i want to known, why will be cable size 16 rm, through us calculation please.

Answer / dinesh

35 sq mm

super position theorem is applicable to

1 Answers  

---

Why is the diffrential protection in DG. What if the CT polarity is reversed while connecting for the same type of protection? How polarity can be made ok?

1 Answers  

---

what are the highly demanded courses for electrical engg. who finished his b.tech

2 Answers  

---

Define the overload capacity of the motor.

3 Answers   Alstom, Maynilad,

---

What happen if in three phase 440 v , when you check voltage by testor it glows except one phase and in the same time when you check by multimeter it shows 440 v in any two phase.what will be the reason...

1 Answers   Greatship,

---

---

What are the reasons for AVR failure in LT DGsets ?

2 Answers  

---

after syncnhronistion how generator speed controlled by grid

3 Answers  

---

What is Reactance & Impedance? what is diffrence between these?

2 Answers  

---

The power consumption, in case of centrifugal loads (like pump, fan, blower etc.), proportional to ____.

2 Answers   BSNL, NTPC,

---

How we can make sure cable size of LT cable without any parameter.

2 Answers   Paradip Port, Siemens,

---

WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

0 Answers   APGenco,

---

how can we connect a distance relay to CT core that is for backup protection or metering?

1 Answers  

---