GRADING_OF_THE_CABLES_IS_PERFORMED_IN_ORDER_TO_ACHIEVE_____________?$

1.	GRADING_OF_THE_CABLES_IS_PERFORMED_IN_ORDER_TO_ACHIEVE_____________?$
A.	uniform stress
B.	reduction in quantity of insulation
C.	reduction in quality of insulation
D.	(i), (ii)
Answer» B. reduction in quantity of insulation

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GRADING_OF_THE_CABLES_IS_PERFORMED_IN_ORDER_TO_ACHIEVE_____________?$
Consider a system having a cable of capacitance 5 nF, with 765 kV star connected at 50 Hz having a power loss in the cable as 82.1 kW. Then the dielectric loss angle is _________(in degrees).$
The_resistance_of_the_insulation_used_for_the_cables_is_40_ohms_for_a_length_of_‚Äö√Ñ√∂‚àö√ë‚àö‚â§x‚Äö√Ñ√∂‚àö√ë‚àö¬•_km._If_the_proposed_plan_needs_to_extend_the_transmission_line_cable_to_extra_‚Äö√Ñ√∂‚àö√ë‚àö‚â§2x‚Äö√Ñ√∂‚àö√ë‚àö¬•_m_then_the_resistance_of_the_cable_offered_will_be_______________(in_ohms).$#
Dielectric_power_loss_of_a_transmission_line_cable_operating_for_‚Äö√Ñ√∂‚àö√ë‚àö‚â§V‚Äö√Ñ√∂‚àö√ë‚àö¬•_volts,_‚Äö√Ñ√∂‚àö√ë‚àö‚â§f‚Äö√Ñ√∂‚àö√ë‚àö¬•_Hz_having_a_capacitance_of_‚Äö√Ñ√∂‚àö√ë‚àö‚â§C‚Äö√Ñ√∂‚àö√ë‚àö¬•_Farads_with_the_tangent_loss_angle_of_‚âà√≠¬¨‚Ä¢is_____________$
The condition at which the minimized dielectric stress condition (R/r) will take place is _____________?
The ratio of dielectric stress of the on the cable corresponding to the maximum and minimum is ____________
For a transmission system of voltage ‚Äö√Ñ√∂‚àö√ë‚àö‚â§765 kV‚Äö√Ñ√∂‚àö√ë‚àö¬• volts having the core radius of ‚Äö√Ñ√∂‚àö√ë‚àö‚â§5‚Äö√Ñ√∂‚àö√ë‚àö¬• cm and outer radius of ‚Äö√Ñ√∂‚àö√ë‚àö‚â§0.40‚Äö√Ñ√∂‚àö√ë‚àö¬• m. The maximum dielectric stress on single core cable is _________$
Single core cables for ac systems are provided with armouring.
Single core cables for AC systems are not provided with armouring.

GRADING_OF_THE_CABLES_IS_PERFORMED_IN_ORDER_TO_ACHIEVE_____________?$

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