why table fans rotate clockwise .while ceiling in anti clockwise?

4 Answers  

---

what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

0 Answers  

---

why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?

0 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

---

what is the different betweem earthing and neutral?

8 Answers  

---

How to select busbar?

2 Answers  

---

Is it required to use 2 nos of body earthings to any machine though if we use TP with E supply is provided to Machine?

2 Answers   HAL,

---

what is the multi strand cable size? 0.45mm is area of one strand & 370nos of strand.

1 Answers  

---

What are the major types of Curent Transformers?

2 Answers  

---

Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.

0 Answers  

---

in a delta-star with neutral grounding on star side what will happen if one star limb  got opened at star point

1 Answers   NTPC,

---

Difference between rating factor of cable and derating factor of cable?

0 Answers  

---

why we use lamination or layer by layer cor used?

4 Answers  

---