What is the difference between ohmic resistance and effective resistance?

2 Answers  

---

what isthe emf eqation of a transformer

7 Answers  

---

difrent between vcb acb sf6 and mccb breakers

1 Answers   DMRC,

---

i am swathi, b.tech 4th year. In smps(switched mode power supply)we are using diodes,mosfets,igbts for controling of current. And my question is why we did not use thyristors(scr)? it is also act as a switch,then what is the drawback of scr as compared to above transisters> if we use the scr,then what is happening ? plz give reply as soon as possible bcoz i am doing project on smps. plz frnds i want ans for that. if anybody know the ans plz send to my e-mail id /swathi.tadakapally@gmail.com/

5 Answers   EEE, TCS,

---

Neutral CT for 45MVA 132/11 KV YNd11 Transformer. NCT REF CLASS-PS or 5P20 with 20VA burden which is suitable.

1 Answers  

---

---

Does induction motor start with dc power supply????

4 Answers   Essar,

---

what is the full form of XLPE adn there use.

4 Answers   Voltas,

---

Why battery rooms painted with dark colour

1 Answers   BAL, MSETCL Maharashtra State Electricity Transmission Co Ltd, Polycab,

---

what is difference Auto-transformer and ICT ?

1 Answers   CG, Descon,

---

If age of Raju is 20% less than Sanju,then age of Sanju is how many % more than Raju

2 Answers   Tech Mahindra,

---

why is the size of earth conductor is half of phase conductor.

1 Answers   Century Pulp and Paper, L&T,

---

what is inrush curent.

5 Answers   BARC,

---