Answer / nesalinpraju

DOL is Direct on line starter, it is used upto 50 H.P Motors
star delta connects motor first in star at the time
ofstarting then in delta for running.

Answer / pswin

I have seen in books that says DOL starters are used up to 50 hp(roughly 37 kw). In my project in singapore, 19 pumps of 160 kw are all start by DOL.(May not start all in one time). It is equal to 214 hp each.

How Cable Size is determined for a Particular load.

4 Answers  

---

Why phase sequence ryb called colours.

1 Answers   MS Life, NTPC,

---

what is the maximum load in MDB,SMDB and DB

1 Answers  

---

why the neutral point of star connnection oscillates?

3 Answers   Avalon,

---

What is the fullform of NS fuse

2 Answers   Google, JAL International,

---

what is purpose of using reactor in substations

4 Answers   NCC,

---

battery spicgravity mesuserd?

1 Answers  

---

how to test YNyn0 vector group in transformer?

0 Answers  

---

How to Decide the Location of Earth pit for Compressor in Oil Depo? and How to measure the resistance of earth pit Pls explain me with the help of Circuit Diagram?

0 Answers   Triune,

---

Why we use RYB phase sequence?

3 Answers  

---

synchronous motor of 13.5MW having which type protection? and how to set relay?give me relay setting calculation for different protection for this motor assume efficiency,power factor and other term if neccecery

1 Answers  

---

Why should we hire you over the others waiting to be interview?

0 Answers  

---