Multiple Choice
In a star connected system without neutral grounding, zero sequence currents are
A) zero
B) phaser sum of phase currents
C) same as rms value of phase currents
D) same as peak value of phase currents
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Grounding transformer is used where neutral .........available<br>A)is<br>B)is
Q2: Which of the following decreases within turn
Q3: In case of earth fault, the underground
Q4: Which of the following causes the corrosion
Q5: The advantage of neutral earthing<br>A)safety of personnel<br>B)reduction
Q6: In a substation the equipment used to
Q7: Ground resistance value for sensitive installations is<br>A)less
Q8: Grounding transformer is used where neutral available<br>A)is<br>B)is not<br>C)any
Q9: Earthing is necessary to give protection against<br>A)danger
Q10: In equipment grounding, the enclosure is connected