SSC JE Electrical 2018 with solution SET-1
 Which one of the following statement is NOT true about PMMC type instruments?

The cost of PMMC instruments is high
Stray magnetic errors are small in these types of instruments
PMMC type Instruments have uniformly divided scale
These instruments are suitable for both AC and DC currents

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2018 with solution SET-1
 For a dc machine shunt resistance and armature resistance values are

High and Low
High and High
Low and High
Low and Low

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2018 with solution SET-1
 On which of the following parameters the eddy current loss occurring in a material does not depend?

Susceptibility
The frequency of variation of flux
Magnetic flux Density
The volume of the material

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP