What is the Surge suppresor? Why using in a UDB's and How it works?

0 Answers  

---

When we are working on transformer(132\11KV). we are going to isolate the transformer from both HV side and LV side. then we are applying grounding on both side. My question is that we required to isolate the VT which is still connected from secondary side.?

1 Answers  

---

why do we use star-delta starter. what is its need?

6 Answers  

---

HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?

0 Answers  

---

Can the field winding in synchronous machines be placed on stator?What is the limitation of such arrangement?

2 Answers  

---

why we use the fuse in only one wire? althrough in ac current the current flows in both directions. why the neutral wire can be taken half the magnitude of phase wire while same current returns from neutral wire?

2 Answers   Bhel,

---

how current rating of l.t cable is find

2 Answers   GAIL,

---

What is the operating range of voltage and current in grid supply in India?

4 Answers   BARC,

---

Circuit diagram of tube light without starter using electrical choke

0 Answers  

---

How to findout raw or ups power? its not indicated in socket,

0 Answers   Novo Nordisk,

---

What is A.C Resistance for Earthing ?

2 Answers  

---

What is ELR, and where it is used ?

7 Answers   KSEB,

---