Un-Answered Questions { Electrical Engineering }

What is electrical grounding?

69


How many types of protection relays are there based on the characteristic?

74


What do you mean by the zone of protection?

81


What is a slack bus?

78


What is the difference between electrical earthing and electrical grounding?

88





What is meant by bus bar protection?

73


Draw the single line diagram of the power station?

80


What is primary and backup protection?

93


How do you select the pickup value of the relay?

85


Give some example of fault limiting devices?

61





What is the difference between the transmission line and distribution line?

87


What is the bundle conductor?

84


What is the difference between resistance grounding system and resistance earthing system?

78


When are the directional relays used?

76


What are the common sources of energy?

81