Answer Posted / chetan joshi
CT is used to measure a current, and PT is used to measure
voltage, CT can be used for metering and protection purpose
in substations while Pt is used to measure voltage.
| Is This Answer Correct ? | 116 Yes | 12 No |
Post New Answer View All Answers
What is step signal?
why power factor is important?
As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?
When is lag lead compensator is required?
how is the magnetic current test is different in delta-star and delta delta transformer.
what irequirment need to be followed when working on live equipment
What are the main parts of central chiller plant? Explain the function of each stage.
The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?
What is a advantage of Self Reset Lockout ? On Fault breaker get trip & fault no longer exist then self reset lockout how inform us?
HOW TO TEST A LIGHTENING ARREST ER ?
Define end float in a motor?
What is CCT (Correlated Color Temperature) ?
I want to know how to calculate the size of electricity cable in building?
In convertor can we use rectifier thyristor in place of invertor thyristor with explain.
Can u tell me design of switch yard