If a three phased motor or not working phased change on poles so how to find which one red yallow & blue

1 Answers  

---

How much resistance between neutral earthing and body earthing of Power transformer?

1 Answers  

---

Why we didn’t feel electric shock in an electric train ??

10 Answers   NTPC,

---

What is the meaning of TRI Vector meter?

7 Answers   ABB, Excel Power Switchgear,

---

Why electrical engineer use Cu Strip for transformer neutral why not GI Strip? What if we use GI instead of Cu does it affects the transformer performance.

7 Answers  

---

---

diff. between tension mode & speed mode

0 Answers   BSL,

---

Hi friends. m 3 years drop. now d company asks in d interview d reason 4 my drop.what shud b d probable answers 4 that which may not put a negative impression.

2 Answers  

---

how i decrease the neutral to ground voltage , thats i read 7v on my digital meter.i dont know about my earth pit.

2 Answers  

---

6.6 KV /.415KV Step down trf. we can get 6.6 KV from primary by applying .415 KV secondary side by same TRF.

3 Answers   Suzlon,

---

what is the working principle of electrical motors?

4 Answers  

---

when we r using single phase load and we have power cable of 3.5core with .5 of neutral and neutral is suppose to the returen path of the phase how much current will flow in the neutral.reply.

2 Answers  

---

why do we lay up the core of a cable?

0 Answers  

---