Answer / sudhakar g

If we take the LT panel incoming of the breaker is 1600A
and the transformer rating is 2000KVA.
We have to select the cable for that t/f to incoming
breaker in LT panel
400Sqmm AL cable carry 315A (POLYCAB) then we go for 6Runs
from T/f to LT panels
It is simple to cable runs of the T/F to I/c of the panel

WHAT IS MEANT BY vfd(VARIABLE FREQUENCY DRIVE )HOW CAN WE APPLY VFD TO MOTOR ? I WANT FULL DETAIL IF ANYBODY KNOW THE WEBSITE FOR THAT PLZ SEND .THANK U

2 Answers  

---

what is meant by armature reaction?

13 Answers  

---

why should be the frequency is 50 hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50

3 Answers  

---

what is the resistance value of our human body?

9 Answers  

---

what is divercity factor?

4 Answers   ABB,

---

how we can calculate power factor without knowing current in 230v 100w load ?

10 Answers  

---

what is a relation of energy in electromagetic field

1 Answers  

---

Is C.T will sense the current in both direction. As i know the C.T will sense the current in only one direction.

2 Answers  

---

what is meant by Is limiter?what is the use of current limiters in electrical ditribution network?

2 Answers  

---

WHAT IS REACTIVE POWER?

2 Answers  

---

DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?

0 Answers  

---

Define maximum demand?

0 Answers  

---