how does directional relay work incase of ac ?

0 Answers  

---

what will be the magnetizing current in the testing of 27 MVA transformer?

1 Answers  

---

What is the method to calculate the capacitor bank rating for say 50 KW load and how do we connect each capacitor to busbar??

4 Answers  

---

Multimeter show phase to neutral volt 230 the per phase but phase to phase 415 not show 460 why.

1 Answers   Intas,

---

What is the role of link in neutral in a three phase ac system?

10 Answers  

---

why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

7 Answers   HCIL, Jindal, Siemens,

---

at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

0 Answers   ONGC,

---

For maintenance Department What type documention requir for ISo & TS audit

1 Answers   Megatron Solutions, Sams,

---

what is JE exam?

0 Answers  

---

How to measure current and voltage in an ELV circuit

0 Answers  

---

How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.

0 Answers  

---

how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me

0 Answers   ME,

---