Answer / anand

Flux meter

Answer / hh

tesla meter

Answer / manilal.r

By using ballestic galvano
meter!!plz refer electrcal
instramentation text by
A.K SWANI
or cal me 9846064667

Answer / dinakar

basically flux is of two categories - absolute flux and
relative flux. So abs flux is calculated by flux meter which
is stationary but relative flux is measured by shaking the
meter and taking the reading of flux mater

Answer / abhishek

flux meter used ot measuring the flux.

Answer / sridher

by ballastic galvanometer

Answer / syed

mcleod guage meter as per ak sahwney meaurements

Answer / k.n.kumar

not known exactly i think tungtester is used in sub-stations

a 3 phase slip ring induction motor is wound for 4 poles on stator and 6 poles on rotor; when 3 phase balanced voltage source at 50 hz is applied to motor it will run at a)1500rpm b)1000rpm c)750 rpm d)zero rpm

13 Answers   Essar, PSPCL, PSTCL,

What are the advantages of stationary armature and rotating field system?

0 Answers  

Which ciass CT can be use in diff. protection. Can be use 5p20?

5 Answers  

if the voltage across the lamp drops by 1%, the power drawn will be reduced by how many %?

5 Answers   PSPCL,

hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

0 Answers  

In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

0 Answers  

In Transmission System if the potential difference at the two end of line are same then is the transmission of power will continue ? if yes then how.

1 Answers   IOCL,

i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

0 Answers  

what is mean by NPS (Negative phase sequence)fault? what is the difference between EFR & OCR faults?

0 Answers   TNEB Tamil Nadu Electricity Board, Vestas,

Why USe In -48 DC Volt !

3 Answers  

DIFFERENCE BETWEEN POWER AND CONTROL CABLES

9 Answers   NCC,

Instead of single phase(220), if apply Phase to phase supply (eg: for lighting fixture). what will be the power formula? what will be the volt and current value? please explain me with some example.

1 Answers