Answer / mostafaghodrat

primary current
/
secondaru current
or 1 or 5 amper
ct berden /fits whit relay or ampermeter
I'm from Iran
My English is not very good
Excuse me for this problem
Good luck

what ispositive, negative, zero sequence impedence?

1 Answers  

---

how do skin effect is reduced when hallow cond or stranded cond are used ?

1 Answers  

---

In neutral the current will flow or not?

17 Answers  

---

insulators advantage in transformer yard?

1 Answers  

---

what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?

1 Answers  

---

transformers parts & function of each parts

25 Answers   Amara Raja, Bhutan Ferro Alloys Limited, Breather, Electrical, Electrical Tech, ERDA, GVK, Juniper Networks, Matrix, Mechanical, NFL, Oracle, Pyramid Plastics, RPPL, RRB, Siemens, TCS, Tulip Silk Mills,

---

What is the slip speed?

1 Answers  

---

How can you justify a fully carged battery by physical checkup ?

12 Answers   Indian Military Services,

---

how do you test tachos and servos

1 Answers  

---

how to select a breaker (MCB,MCCB,ELCB) for 18.5 kw, 3 ph. 480 v, 60 hz induction motor?

4 Answers  

---

why CT ratio stand for 50/5, 100/5, 25/5.

11 Answers   ABB, Ramky,

---

Do you know how to measure the earth resistance? if so explain it

42 Answers   ABB, BEL, BridgeStone, College School Exams Tests, Dalkia, Dalmia Group, DEC, Electrical, Genpact, HEC, IOCL, JLL, L&T, MSEB, Saraca, Sical, Telecommunications, University Exams,

---