Instrumentation - Power Generation quiz part 6 | Instrumentation and Control Engineering

Welcome to your Quiz .This quiz is about power generation.it contains 15 questions

1.

The pressure coil of a wattmeter should be connected on the supply side of the current
coil when

load impedance is high

load impedance is low

supply voltage is low

none of the above

2.

In a low power factor wattmeter the compensating coil is connected

in series with current coil

in parallel with current coil

in series with pressure coil

in parallel with pressure coil

3.

In a 3-phase power measurement by two wattmeter method, both the watt meters had
identical readings. The power factor of the load was

unity

0.8 lagging

0.8 leading

zero

4.

An ohmmeter is a

moving iron instrument

moving coil instrument

dynamometer instrument

none of the above

5.

In a low power factor wattmeter the pressure coil is connected

to the supply side of the current coil

to the load side of the current coil

in any of the two meters at connection

none of the above

6.

The adjustment of position of shading bands, in an energy meter is done to provide

friction compensation

creep compensation

braking torque

none of the above

7.

A dynamometer wattmeter can be used for

both D.C. and A.C.

D.C. only

A.C. only

none of the above

8.

When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

short-circuited

all right

faulty

9.

An induction wattmeter can be used for

both D.C. and A.C.

D.C. only

A.C. only

none of the above

10.

In a 3-phase power measurement by two wattmeter method the reading of one of the
wattmeter was zero. The power factor of the load must be

unity

0.5

0.3

zero

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Instrumentation – Power Generation quiz part 6

Welcome to your Quiz .This quiz is about power generation.it contains 15 questions

The pressure coil of a wattmeter should be connected on the supply side of the current
coil when

In a low power factor wattmeter the compensating coil is connected

In a 3-phase power measurement by two wattmeter method, both the watt meters had
identical readings. The power factor of the load was

An ohmmeter is a

In a low power factor wattmeter the pressure coil is connected

The adjustment of position of shading bands, in an energy meter is done to provide

A dynamometer wattmeter can be used for

When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

An induction wattmeter can be used for

In a 3-phase power measurement by two wattmeter method the reading of one of the
wattmeter was zero. The power factor of the load must be

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Search for an article

Welcome to your Quiz .This quiz is about power generation.it contains 15 questions

The pressure coil of a wattmeter should be connected on the supply side of the current coil when

In a low power factor wattmeter the compensating coil is connected

In a 3-phase power measurement by two wattmeter method, both the watt meters had identical readings. The power factor of the load was

An ohmmeter is a

In a low power factor wattmeter the pressure coil is connected

The adjustment of position of shading bands, in an energy meter is done to provide

A dynamometer wattmeter can be used for

When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

An induction wattmeter can be used for

In a 3-phase power measurement by two wattmeter method the reading of one of the wattmeter was zero. The power factor of the load must be

LEAVE A REPLY Cancel reply

Stay Connected

Menu List

Popular Categories

The pressure coil of a wattmeter should be connected on the supply side of the current
coil when

In a 3-phase power measurement by two wattmeter method, both the watt meters had
identical readings. The power factor of the load was

In a 3-phase power measurement by two wattmeter method the reading of one of the
wattmeter was zero. The power factor of the load must be