1.  Should be made of a material giving a high resistance temperature co-efficient

2.  Should be made of a material having a low resistance temperature co-efficient with the value of swamping resistance equal to meter resistance

3.  Should be made of a material having low resistance temperature co-efficient and should have a value of about 20-30 times that of meter resistance

4.  Should have a infinite value

4
Correct Answer :

Should be made of a material having low resistance temperature co-efficient and should have a value of about 20-30 times that of meter resistance


Explanation :
No Explanation available for this question

1.  0-10  mA              

2.    0-50 mA                          

3.    0-100 mA                                

4.    0-500 mA

4
Correct Answer :

  0-500 mA


Explanation :
No Explanation available for this question

1.  999                           

2.    9999 ?                        

3.    9900 ?                          

4.     990 ?

4
Correct Answer :

  9900 ?                          


Explanation :
No Explanation available for this question

1.  20000/V                      

2.    200000 ?/V                   

3.    200 ?/V                 

4.    cannot be determined

4
Correct Answer :

20000/V                      



Explanation :
No Explanation available for this question

1.  0.25 W to 2 W                     

2.  0.25 mW to 2 mW                           

3.  25 µW to 200 µW  

4.  None of these

4
Correct Answer :

25 µW to 200 µW  


Explanation :
No Explanation available for this question

1.  0 making is on the left hand side of side while  marking is on the right hand side

2.  Marking is on the right hand side of scale and infinity marking on the left hand side

3.  Any of the above two marking can be on left or right side of the scale

4.  0 marking is in the middle of scale

4
Correct Answer :

Marking is on the right hand side of scale and infinity marking on the left hand side


Explanation :
No Explanation available for this question

1.  It is difficult to achieve good accuracy with shunts  

2.  Power consumption of the shunts is large

3.  The metering circuit is not electrically isolated from the power circuit

4.  All of these

4
Correct Answer :

All of these


Explanation :
No Explanation available for this question

1.  Constant irrespective of  the power factor of the load

2.  Higher at low power factors

3.  Lower at low power factors

4.  None of these

4
Correct Answer :

Higher at low power factors


Explanation :
No Explanation available for this question

1.  The current coil should be connected on the load side  

2.  The pressure coil should be connected on the load side

3.  It is immaterial whether current coil or pressure coil is connect on the load side

4.  None of these

4
Correct Answer :

The current coil should be connected on the load side

 



Explanation :
No Explanation available for this question

1.  Moving-coil meter

2.  Moving-iron meter

3.  Thermocouple meter

4.  VTVM

4
Correct Answer :

Thermocouple meter


Explanation :
No Explanation available for this question

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