what will happen if the secondary of current transformer
kept open....
Answer Posted / ashok
First thing would be explosion of CT. Because of high
voltage generation, it will damage connected metering or
protection relays also.
Is This Answer Correct ? | 6 Yes | 5 No |
Post New Answer View All Answers
IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor
On Which Pressure PRV is operated.
what is dry and wet frequency withstand voltage? why & where it is used??
What are the uses of stepper motor?
How to calculate cable size in HT AND LT
As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.
hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com
What is the function of retrip in busbar?
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?
how the speed of the gets motor regulated. does it draw the same current on the all speed level.
how can i improve the power factor in domestic (230v)
what is transformor oil gread
How much earthing frequency is capable?