Answer Posted / santanu

motor will run at a faster rate.

What is the power factor of a transformer at no load?

1155

---

When and where resistance earthing is used ? How to calculate the time constant for earth fault

1879

---

what are the pecularity of shaver sockets ?

1969

---

why we permissive overreach in distance protection.where it is applicable to use in long r short lines

2806

---

how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?

2010

---

should %impedance be high or low in a power transformer? if so why?

1998

---

Why front mounted CT polarities are always towards breaker?

2062

---

what are the main faults that occur in stabilizers? How they corrected and resolved ? Types of stabilizers ?

2149

---

in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

1863

---

What is the mechanism of WTI

1844

---

How Can I calculate for the photometrics requirements for a street lighting? Data given are: 45 units of 6 meter light pole with 150 watts metal halide lamp, 220 volts and installed in a promenade area.

2146

---

hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)

1965

---

would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......

2510

---

I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.

2168

---

wheather the size of windings in motor and generator are the same

2055

---