what is hysteresis loss?

4 Answers   PSU,

---

Which is the largest hydropower station in the world?

0 Answers  

---

the circuit having same properties in either direction is known as.......

2 Answers  

---

why to need a electrical earthing?

2 Answers  

---

which on of the transformer have more core losses and why? 1. Distribution Transformer 2. Power Transformer

5 Answers  

---

Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

0 Answers  

---

What is the function of Harmonics filter, and how to calculate that rating of the energy saving?

1 Answers  

---

a new 3ph induction motor doesn't rotates their ratted speed, why ?

2 Answers   Sail,

---

A 400KVA Transformer has 400Hz frequency.if frequency is changed to 50Hz,then what will be the new KVA rating?

2 Answers   ABC,

---

Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

0 Answers  

---

how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar

0 Answers  

---

what is the transmission loss for electrical supply? specifically a large shopping complex where the grid is half KM away, what will the % of transmission loss? is there any transmission loss for captive unit generation for above set? thanks

0 Answers  

---