As we know that during saturation test of CT from secondary side, the current in secondary shoots up after core saturation. How core saturation effects the secondary current?

2 Answers  

---

What is function of condenser in fan?

3 Answers  

---

Why secondary of a CT in a power system acts as an open circuit after core saturation?

2 Answers  

---

Define what is power quality meter ?

0 Answers  

---

Why the magneti fields are not passes from southpole to north pole

0 Answers   SGML,

---

---

why transmission is only 3 phase and not 2 or 4 or poly phases

0 Answers   Infosys,

---

What is the harm if we install primary side 11 KV VCB at a distance of one Km from the 11/3.3KV 12.5 MVA transformer through 11 KV cable.

4 Answers  

---

while doing the excitation current test on power transformer what is the value of voltage to be applied? Nomonal rated voltage or 10% of rated voltage? Is it necessary to apply on high voltage side?

1 Answers   ACC,

---

What is the diference between increased saety motors and non sparking motors?

1 Answers  

---

what r PID controllers?why they r used?what is there purpose?plz Explain in detail

0 Answers  

---

why transformer is rated in KVA ?

5 Answers  

---

which motor is used in mixies

10 Answers  

---