Answer / sa

It is a protection to provide upper safe limit of current
i.e. genrally 110%.

Answer / erharisheee51

means protection from over load or short circuit protection.
current exceeds when short circuit and load increases. to
protect from that we have to ensure the relayy like over
load relay.

Answer / manjifera

the protection when current exceeds.

up to what extwnt of voltage the celing fan works?

3 Answers   ICSA,

---

how to calculate P.F from kva only?

3 Answers  

---

sir i am ece engineer.i want to job in power plant.what is the best option for me as electrical engineer or instrumentation engineer?pls reply me.

1 Answers  

---

What does bode plots shows?

0 Answers  

---

Do anybody has a design software or tools for the selection and design of electromechanical components???

1 Answers  

---

In case of 3Phase Supply, Voltage R-Earth/Neutral - 220 Y-Earth/Neutral - 220 Z-Earth/Neutral - 220 Total is -> 660Volts Then Why it is said that 3Phase supply is 440

6 Answers   Hindustan Unilever Limited,

---

pre arcing time of ehv breaker

0 Answers  

---

critically criticize the application of ring main unit in power system

0 Answers  

---

how to reduce power loss when the tranmission under long distance?

19 Answers  

---

state application of relay in transmission line?

4 Answers  

---

What is the lower limit of megger value for 66/11KV power Transformer ?

7 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd, Torrent Power,

---

if a train is running on a speed of 40 K MPH and crosses a individual passing by him in 48 secs who is riding a horse with a speed of 25 K MPH. what is the length of the train?

2 Answers  

---