Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

which of the folowing has negative temperature coefficient
of resistance?

a. mercury
b. copper
c. lead
d. carbon

Answer Posted / samir yadav

carbon

Is This Answer Correct ?    17 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........

2454


What is rotating magnetic field?Discuss elaborately.

2590


WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.

1859


What are the types of piano switches?

1986


Difference between ac parallel circuit and ac series circuit?

2047


Can any body tell gulf interview question for experienced electrical engineer ?

2077


can anyone show me how the 3 phase power is supplied to socket outlets?

1967


WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?

2081


What is the difference between Delta & Wye windings?

2043


how to calculate voltage drop and followed by cable calculation?is there avail in formula?

1998


What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.

1906


Why we use mho Relay in long transmission line?

1394


Advantage of LT panel vs HT panel

2859


WHAT IS ELECTRICAL MAINTAINTENCE ?

2019


hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar

1941