Answer / vinay sangwan

If we know the total impedance of the network then we can
calculate the short circuit current.

Answer / bala123

if we known the value of Z for total network we can by
below the formula,,,,,

Isc= Kva/1.732*v*Z%

Answer / mustafa

Isc= kva/ sys. impedence(Z)
IF THE "z" is 0 then imagine the the KA

In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

1 Answers  

---

how we can check that any motor is faulty may be single phase or three phase?

2 Answers   MAHINDRA,

---

what will happen to give a dc supply in transformers?

3 Answers  

---

what is the wattage of 'zero watt' bulb?

16 Answers   PSEB,

---

what is the diffrence between dol and star delta strater? why star delta starter used instead of dol?

3 Answers  

---

Difference between EDO and MDO breakers?

10 Answers   ACB,

---

hello everybody. please tell me the function of transformer bushing,s. i heared somewhere that it saved transformer winding from sky electricity. please tell me if that is right then how it work,s. Thank,s.

2 Answers   3EEE,

---

why there is 1 phase and 3 phase but not 2 phase and 4 phase?

3 Answers  

---

What will happen when we will connect lamp in between phase and earth. 

3 Answers  

---

Differene between KVA and KW.

6 Answers   Bharti,

---

directional relay is typically used to respond in fault condition who it can be used just as reverse power protection which purely senes direction reversal to operate a circuit breaker?

1 Answers  

---

what is DRP panels?

0 Answers   SECL,

---