Answer / ujwala

industrial frantically machines/items:
counter-weight elevator water wheel

commerce/realistically trade:
balacne scale

weapons and war machines:
catapults ballista trebuchet crossbow fire-siphon

rich people's toys:
music box

expressly cutting edge devices:
music box (again)

we want to feed 3 phase supply to 70 ton AC load.what will be the size of (3 phase)cable require.

2 Answers   BSES,

---

What are the different types of testing in ht cables?

3 Answers  

---

what is the difference between normal motor and flame proof motor??

1 Answers   PI Industries, SRF,

---

how we decide scurt (disc) of insulator with respect to kv rating

1 Answers  

---

the voltage per turn of a primary winding of a transformer is the same as the voltage per turn of the secondary winding of the transformer. why?

8 Answers  

---

What is meant by operating sequence of VCB : 0–0.3sec.–CO– 3min.-CO

2 Answers  

---

1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating

0 Answers  

---

Why a transformer is known as a static device?

7 Answers  

---

What is the difference between Busbar Chambar, MCCB board and MCB Board? How to choose to use which one in the system?

2 Answers  

---

What happens on the secondary of a 33kV/11kV when one phase of the primary fuse blows?

3 Answers  

---

can SMPS work in DC supply ?

10 Answers   HCL, IBM, Reliance,

---

how to select a air/vacuum circuit breaker.is there any thumb rule???

1 Answers  

---