Answer / amirr

please refer to IEC 60909 Standard

Answer / omar aziz

The c-factor or the K-factor is a multiplier factor that is
considered to give the transient peak of the short circuit
current calculation. With time this transient factor
diminishes as the current decays to a steady peak which is
also reffered to as asymetrical fault current

in the thermal power plant, why we use the condenser (for cooling the steam) when we have to heat the steam again. i mean why we are cooling the steam,

6 Answers  

---

WHAT IS THE FULL FORM OF ONAN ( TYPE OF COLLING IN TRANSFORMER)

7 Answers  

---

Whta is earthing?What is the optimum value of Earth Pit?

2 Answers   Bharti,

---

What is the function of stater in tube light circuit?

2 Answers   SysArc,

---

what is CRGO Transformers?

6 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd, TATA,

---

In domestic supply, when neutral touches earth the earth leakage trips. Does this mean that if the star (neutral) point of an alternator is earthed that power will flow to earth i.e. a direct short to earth?

1 Answers  

---

what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

0 Answers  

---

i need circuit star delta connection?

1 Answers   L&T,

---

how to calculate power

3 Answers  

---

1,Building containing 25 flats how much Amp 3 pole MCCB are required? 2, For the safey of each flat how many Amp RCCB can install -loaded with A/C

1 Answers   L&T,

---

what happens when a power transformer neutral earthing broken???

11 Answers   MacLellan,

---

Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

0 Answers  

---