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WorksheetsGENERAL ELECT ENGG
Total questions: 11
Worksheet time: 10mins
When an additional resistor is connected across an existing parallel circuit, the total resistance??
Remains the same
Decreases by the value of the added resistor
Increases by the value of the added resistor
Decreases
In a Y-connected circuit, the magnitude of each line current is ?
One-third the phase current
Three times the corresponding phase current
Equal to the corresponding phase current
Two times the corresponding phase current
In a balanced three-phase load, each phase has
An equal amount of power
One-third of total power
Two-thirds of total power
A power consumption equal to IL
The percentage slip in case of a synchronous machine is ?
1%
100%
0.5%
zero
Specific resistance of Conductor will vary according to the temperature??
Remains constant as Specific resistance is intrinsic quality of material
Increases with increase in temperature
Decreases with increase in temperature
Increase with decrease in temperature
In case of No load, secondary winding of CT should be kept ?
Open
Close
Shorted
Depends on No load Voltage
For 11 KV Power transformer rating of LA is
11 KV
12.4 KV
9 KV
11x1.732 KV
Most severe faults / Most general types of faults are in Power system:
Single Phase to Earth / Double Phase to Earth
Three Phase to Earth / Single Phase to Earth
Double Phase to Earth/ Three Phase to Earth
Three phase to Earth in both condition
Differential relays used for:
Outdoor Earth faults
Electrical Equipment's Internal fault
Over current fault
Over current & Internal fault both
LED is Stands For
Light Eliminating Diode
Light Emitting Diode
Light Eligible Duse
Light Electing Disease
In our Site Which type of Insulator we are Using?
Porcelain Insualtor
Pin Insulator
Polymer Insulator
Ceramic Insualtor
