Transmission & Distribution By extra high voltage (EHV) we mean voltage 66 kV 100 kV Above 220 kV 33 kV 66 kV 100 kV Above 220 kV 33 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The underground system cannot be operated above 66 V 440 V 11 V 33 V 66 V 440 V 11 V 33 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Solid grounding is adopted for voltages below 400 V 660 V 200 V 100 V 400 V 660 V 200 V 100 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the demerit of a 'constant voltage transmission system'? Possibility of better protection for the line due to possible use of higher terminal reactants Availability of steady voltage at all loads at the line terminals Increase of short-circuit current of the system Improvement of power factor at times of moderate and heavy loads Possibility of better protection for the line due to possible use of higher terminal reactants Availability of steady voltage at all loads at the line terminals Increase of short-circuit current of the system Improvement of power factor at times of moderate and heavy loads ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the corresponding size of conductor will be most economical. This statement is known as Faraday's law Kirchhoff's law Kelvin's law Ohm's law Faraday's law Kirchhoff's law Kelvin's law Ohm's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The material used for the manufacture of grounding wire is Cast iron Galvanized steel Aluminium Stainless steel Cast iron Galvanized steel Aluminium Stainless steel ANSWER DOWNLOAD EXAMIANS APP
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