How to calculate cable sizes in sq.mm. with using motor KW? Any formula there?

18 Answers   Aswani Properties, BRB Cable, Construction, Hitachi, L&T, Microcool Systems, Nahar, NWPF, Reliance, Renault, Saha Bright Polytech, SGH, TATA, Techno Electric and Engineering, TFIL, Thermax,

---

There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

0 Answers  

---

why anti pumping relay is not given to tripping coil of the breaker? why only to closing coil?

2 Answers   INEL, Siemens,

---

What is the difference between single point and double point bonding. please kindly detail about bonding of cables.

0 Answers  

---

Determine the minimum cable size for a 28A single phase final sub circuit originating from the distribution board supplied by three phase submain. The route length of the final sub circuit is 54 m. Assume 1% voltage drop in the consumer's mains. Submain specification: Cable: 50mm2 4 core V75 copper; Route length 42m; Maximum demand 135A per phase

1 Answers  

---

Differnce between earthing and nuetral

3 Answers   S Tech, wbsedcl,

---

What are the conditions to be satisfied for parallel operation of dc generators?

0 Answers  

---

Why colled 440V to 3-phase supply.

0 Answers  

---

What is the ohms law?

20 Answers  

---

trasformer ratting

2 Answers   Bhel,

---

What are the limitations of Kirchoff's laws?

0 Answers  

---

How many companies are manufacturing 33 KV HT Breaker

1 Answers  

---