Electrical Engineering Interview Questions on DC Machine – 2 1. Which material is used to made the yoke of a d.c. machine? Answer: Generally, cast steel is used to made the yoke of a d.c. machine. 2. Which material is used to make the armature of a d.c. machine? Answer: Generally, laminated Silicon steel is […]
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Electrical Engineering Interview Questions
Electrical Engineering Interview Questions on DC Machine – 1 1. Which type of d.c. machine wave winding is used? Answer: Wave winding is used in high voltage and low current d.c. machines. 2. Which type of d.c. machine lap winding is used? Answer: Lap winding is used in low voltage and high current d.c. machines. […]
Electrical Engineering Interview Questions
Electrical Engineering Interview Questions on Switchgear and Protections – 1 1. What is the name of relay used for anti motor protection scheme? Answer: Reverse Power Relay. 2. In which type of breaker resistance switching is employed? Answer: Air Blast Circuit Breaker. 3. What is the name of relay used for feeder protection in overhead […]
Electrical Engineering Interview Questions
Electrical Engineering Interview Questions on Transmission & Distribution – 1 1. What points should be kept in mind while designing a feeder? Answer: Feeder are designed mainly from the point of view of its current carrying capacity. 2. What is the purpose of transposition of transmission line? Answer: Transposition of transmission line is done to […]
Electrical Engineering Interview Questions and Answers
What is Main Difference b/w Electrical and Electronics Engineering? Why shunt capacitor bank used in substation? Why all the voltage levels are multiples of 11 kV? What causes an electric shock, current or voltage? Why Motor rated in kW instead of kVA? How to convert KVA to KW? Why is AC considered more efficient than […]
Electrical Engineering Questions
• Do you know how to measure the earth resistance? Actually the Earth resistance is measured using “earth resistance meter”. You might have also heard that using megger, but megger is used only for high resistance measurement i.e., in Mega ohms but when considereing upon earth resistance it should not exceed 1ohm so earth resistance […]