162. In a LVDT the two secondary voltages
A. are independent of the core position
B. vary unequally depending on the core position
C. vary equally depending on the core position
D. are always in phase quadrature

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163. The primary current in a current transformer is dictated by
A. the secondary burden
B. the core of the transformer the load current
C.(e) none of the above
D.

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164.  A d.c voltmeter has a sensitivity of 1000 S2 / volt. When it measures half full scale in 100 V range, the current through the voltmeter will be
A. 100 mA
B.1 mA
C. 0.5 mA
D. 50 mA

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165.  A moving coil galvanometer is made into a d.c. ammeter by connecting
A. a low resistance across the meter
B. a high resistance in series with the meter
C. a pure inductance across the meter
D. a capacitor in series with the meter

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166.  The current coil of single phase energy meter is wounded
A. one limb of the laminated core
B. both the limbs of the laminated core with different turns
C. both the limbs of the laminated core with same number of turns
D. the centre of the limb on the laminated core

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167.  The meter constant of energy meter is given by
A. rev/kW
B. rev/kWh
C. rev/watt
D. rev/kWs

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168.  The most commonly used type of single phase energy meter is
A. dynamometer type
B. electrostatic type
C. induction type
D. moving coil type

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