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SSC JE Electrical 2019 with solution SET-2

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
Skin effect
Ferranti effect
Proximity effect

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

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

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

0010
0011
1110
0001

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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
Which of the following decides the direction of rotation of a shaded pole motor?

Shaded and unshaded portion of the pole
Frequency of supply
Stator poles
Supply voltage

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SSC JE Electrical 2019 with solution SET-2
In Boolean algebra (A. Ā) + A

Ā
A
1
0

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According to Boolean algebra law
A. Ā = A
A + A = A
Therefore in the given question
(A. Ā) + A = A + A = A
 

SSC JE Electrical 2019 with solution SET-2
A _______ works on the principle of dynamically induced EMF?

Transformer
Choke
Motor
Generator

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