SSC JE Electrical 2019 with solution SET-1
_______is a tube that brings water to turbines

Penstock
Trash rack
Spillway
Forebay

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SSC JE Electrical 2019 with solution SET-1
 The laws involved in the expression e  = −dφ/dt are

Faraday’s and Lenz’s laws
Coulomb’s and Faraday’s laws
Faraday’s and Ampere’s laws
Coulomb’s and Ampere’s laws

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SSC JE Electrical 2019 with solution SET-1
 In an AC network, the load connected is (10 + j10). The phase relation between the voltage applied and the current through the load is:

Voltage and current are in phase with each other
Voltage lags current by 45°
Voltage leads current by 45°
Voltage lags current by 30°

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SSC JE Electrical 2019 with solution SET-1
Find H = _____ A/m at the center of a circular coil of diameter 1 m and carrying a current of 2A

8 A/m
2 A/m
1 A/m
4 A/m

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