Electrical Engineering Quiz

Two loads X and Y, are connected in parallel to a 115 V supply. Load X takes 35 watts and the total current is 2.6 A. The resistance of Y is:-

The formula ____________ determines the number of electrons  that can be  accommodated in any level:-

Reheat factor  in steam  turbines depends on;-

Which motors one will choose to drive  the rotary compressor :-

If the diversity factor   of a power station  is high then  its generation cost is:-

In a Y connected generator , there is a 120° difference between each line  voltage and the nearest phase voltage;-

The value of flux involved  in the emf equation of a transformer is:-

In the zero signal conditions  , a transistors  sees __________ load:-

Large industrial consumers are  supplied electrical energy at:-

Two loads X and Y, are connected in parallel to a 115 V supply. Load X takes 35 watts and the total current is 2.6 A. The resistance of the X is:-

The material commonly used  for sheaths  of underground cables is :-

Non linearity caused by servomotor  is due to;-

Primary windage of a transformer could  neither be  a low voltage or  high voltage windage:-

Admittance is reciprocal of:-

Mercury as an electric contact material is:-

Induction type single phase energy  meters measures  electric energy in:-

The speed of a DC  shunt  motor more than its full load  speed can be  obtained by_____________ the field current:-

____________ is a semiconductor material:-

The photo electric effect  occurs only when  the incident light has  more than a certain critical ____________:-

Due to ________ factors the brush wear rate is altered:-

Heterodyne frequency shifter is also called:-

The purpose of retardation  test on a DC shunt machine  is to find out:-

In a  ward leonard control the lower limit speed  is imposed by:-

Which meter is used  a null detector in wheatstone bridge :-

In a Nickel Cadmium alkali cell the electrolyte is:-