Answer / b495

It is the maximum fault current, which will flow through the system at the particular point in the system, while there is a 3-phase fault in the system.

Answer / nuju

Its the current passing through a circuit in the case of any short circuit and its normally expressed in KA(Kilo Amperes)

you can Google the short circuit characteristics (time -voltage) curve and the equation as well

Why the brushes used in dc machines are made of carbon not from other metal?

2 Answers  

---

what's the different between ELCB, ELR and ELS?

1 Answers   CP,

---

Differance between ELCB and RCCB?

8 Answers  

---

when a hand crancked meggar is used to check most three phase induction motors, how many tests r rquired? Why?

1 Answers  

---

Where the Dry type tranformers are used.

5 Answers  

---

why ahould you show client/engineer activities clearly on the project plan

0 Answers  

---

how braking & making capacity of circuit breaker are calculated?

0 Answers   Bhel,

---

how we can set the IDMT relay.

0 Answers   Suzlon,

---

what is restircted earth fault relay,how it works? what is diffrance btwn normal earth falut relay & restricted earth fault relay?

1 Answers  

---

if you short the any 2phase(R,Y,B),why fuse get blown?

5 Answers   Steel Plant,

---

what is power transformer?

1 Answers  

---

What is battery Amphere-hour? How the battery back up time period is calculated?

2 Answers  

---