Measurement and Instrumentation
Which of following is not correct?

 Voltmeter should have very high resistance.
 A shunt should have a very low resistance.
  An electronic voltmeter draw appreciable current from the source.
 An ammeter should have a very low resitance.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
It can be stated that

No generalisation can be made with regard to the flux densities in CT and PT
CT operates with a higher flux density than PT
CT operates at almost the same flux density as a PT
CT operates with considerably lower flux density than a PT

ANSWER DOWNLOAD EXAMIANS APP