Answer Posted / mohamed ali.m

Dear there are use the Formula
I= KVA X 1000/1.732 X 415

For Example

1200KVA
1200x1000/1.732x415= 1669.4 ( Full load Amps
= 1335.5 ( 80% Load Amps)

Meaning of ingrace protection for motor.for ex IPXY

2357

---

What are the main parts of central chiller plant? Explain the function of each stage.

4324

---

When we need up only in o/p 440v, so why we use directly in 11kva in input?

1277

---

what kelvin's law ?

1608

---

electromechanical relay type identification example : type=tjmh t-stants for j- m- h-

1954

---

---

Pl. share your experience about industrial-electronics repair of machine tool.

1454

---

What are the special cables required for explosion proof wiring?

15654

---

What is FTA card? How it works?

1738

---

is ac supply can store

1518

---

what is mathed of check the D.C MOTOR 181 KW (ARMATURE AND FIELD) WHAT IS THE MATHED OF CHECK THE THYRISTOR MODULE (HIGH CURRENT)

1561

---

Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.

1422

---

Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

1628

---

What is the relation between frequency and motor rpm?

1337

---

i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

1155

---

How to select transmission line type (i.e. 11kv or 33kv) for new established industries

1601

---