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Electricity level 3 section 7 Questions and Answers 2024 ,2025 Fully Solved 100%
A three=phase, four-wire system that has the advantage of providing three-phase power and allowing 
lighting to be connected between any of the secondary phases and the neutral would have a(n) 
________. - wye secondary 
A transformer can be checked for shorted turns using a(n) - TTR tester 
Capacitors are covered in____________. - NEC Article 460 
Conductors connected to the high leg of a four-wire delta system be color-coed with what color of 
insulation or tape? - Orange 
Magnetic leakage in ...
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Electricity level 3 section 7 questions and answers A+ grade assured 2024/2025 GUARANTEED GRADE A+
PopulairElectricity level 3 section 7 questions and answers A+ grade assured 2024/2025 GUARANTEED GRADE A+ 
 
Which of the following refers to the condition in which two circuits share the energy of one of the circuits? 
Mutal induction 
Which of the following types of tranformers must be installed in a vault? 
35kV oil-insulated transformers 
Which of the following types of transformers can be ventilated, air-cooled, or sealed? 
Dry-type transformers 
What is the voltage of the secondary in a transform...