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SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2
Observe the given network and answer the question? The potential at point a = ?

I3R3
E1 − I1R1
I2R2
E1 − I1R1 & I3R3

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

For the given network the potential at point a can be found by applying KVL.
For loop 1
Va = E1 − I1R1
Va = I3R3
For loop 2
Va = E2 − I2R2
 


SSC JE Electrical 2019 with solution SET-2
In excess-three code the 4-bit group that is used is

0001
0011
1110
0010

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The excess-3 code for a given decimal number is determined by adding ‘3’ or “0011” to each decimal digit in the given number.

SSC JE Electrical 2019 with solution SET-2
The maximum number of socket outlets allowed per power sub-circuit = ?

3
2
1
4

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Indian Electricity Rules specify that the maximum load on a power sub-circuit should not exceed 3000 watts and the number of outlets should be limited to two.
 

SSC JE Electrical 2019 with solution SET-2
Under no-load conditions in transmission lines, the receiving end voltage is greater than the sending end voltage. This effect is called

Corona effect
Proximity effect
Ferranti effect
Skin effect

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SSC JE Electrical 2019 with solution SET-2
An ideal voltage source is one that____?

Has medium internal resistance
Has zero internal resistance
Supplies constant power
Has infinite internal resistance

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SSC JE Electrical 2019 with solution SET-2
Which of the following is the correct way of expressing the rating of a fuse?

Amperes
Volts
Ampere-hours
Watts

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