SSC JE Electrical 2019 with solution SET-2
If the number of poles in an 11 KV transmission line is 80, then how many disc insulators are required?

80
240
6
160

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SSC JE Electrical 2019 with solution SET-2
In the two-wattmeter method of three-phase power measurement of a balanced load, if the reading of one meter is −200W, then the power factor of the load is

Equal to 0.5
Equal to zero
Greater than 0.5
Less than 0.5

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SSC JE Electrical 2019 with solution SET-2
Creeping is a term related to instruments?

Induction type
Dynamometer type
Moving iron type
PMMC type

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SSC JE Electrical 2019 with solution SET-2
The flux while crossing air gap tends to bulge outwards, thereby increasing the effective area of the gap, this effect is known as

Hopkinson’s effect
Stroboscopic effect
Hall effect
Fringing effect

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