In dc ckt. 24v or 110v, which one is more efficient and why?

0 Answers  

---

what is scan time of PLC & in which factor scan time is decide

3 Answers   EEEC,

---

wat is mean by HRC fuse... WHY we choose it...?

3 Answers  

---

what is mutual induction principle?

6 Answers  

---

Why thwe Direction of Rotation of a TABLE Fan & CEILING Fan are different?

8 Answers   Wipro,

---

how to calculate mf when meter and cTPT detail are given

0 Answers   IBM,

---

using n1*n2 which type transformer is made; where n1 is primary turn and n2 is secondery turn

1 Answers   JSW,

---

Send me Model Question paper for the post Scientific Assistant in NPCIL

0 Answers  

---

when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you

0 Answers   ETA,

---

why we use REF and Differential Protection in one transformers?my doubt is both protections are operated in internal fault only.why we want to use 2 protections?please clarify.

7 Answers  

---

Explain difference between aluminium coductor & copper coductor.

4 Answers  

---

why write 500v on line tester (Test pen)

3 Answers  

---