1
GATE EE 2006
MCQ (Single Correct Answer)
+2
-0.6
A current of $$ - 8 + 6\sqrt 2 \left( {\sin \,\omega t + {{30}^0}} \right)\,\,A$$ is passed though three meters. They are a center zero $$PMMC$$ meter, true $$r.m.s$$ meter and moving $${\rm I}$$ron instrument. The respective reading (in $$A$$) will be
A
$$8, 6, 10$$
B
$$8, 6, 8$$
C
$$-8, 10, 10$$
D
$$-8, 2, 2$$
2
GATE EE 2005
MCQ (Single Correct Answer)
+2
-0.6
A $$1000$$ $$V$$ $$DC$$ supply has two $$1-core$$ cables as its positive and negative leads: their insulation resistances to earth are $$4\,\,M\Omega $$ and $$6\,\,M\Omega $$, respectively, as shown in figure. A voltmeter with resistance $$50\,\,k\Omega $$ is used to measure the insulation of the cable. When connected between the positive core and earth, the voltmeter reads GATE EE 2005 Electrical and Electronics Measurement - Basic of Indicating Instruments Question 15 English
A
$$8$$ $$V$$
B
$$16$$ $$V$$
C
$$24$$ $$V$$
D
$$40$$ $$V$$
3
GATE EE 2005
MCQ (Single Correct Answer)
+2
-0.6
A DC ammeter has a resistance of $$0.1$$$$\Omega $$ and its current range is $$0$$ – $$100A.$$ If the range is to be extended to $$0$$ –$$500A,$$ the meter requires the following shunt resistance
A
$$0.010$$ $$\Omega $$
B
$$0.011$$ $$\Omega $$
C
$$0.025$$ $$\Omega $$
D
$$1.0$$ $$\Omega $$
4
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
A moving coil of a meter has $$100$$ turns, and a length and depth of $$10$$ $$mm$$ and $$20$$ $$mm$$ respectively. It is positioned in a uniform radial flux density of $$200$$ $$mT.$$ The coil carries a current of $$50$$ $$mA.$$ The torque on the coil is
A
$$200\,\,\mu Nm$$
B
$$100\,\,\mu Nm$$
C
$$2\,\,\mu Nm$$
D
$$1\,\,\mu Nm$$
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