Answer Posted / manjifera
its a device which control/protects the high voltage
equipments using low voltage which is safe for human.
| Is This Answer Correct ? | 22 Yes | 5 No |
Post New Answer View All Answers
why the neutral line is not giving shock to us if we touch it ?
size of condotory fron voltage level
What is the difference between grid and off- grid system??
why constant voltage transformer should be start without load? and if started then what will happen?
what is doubling factor in making current of a breaker?
Explain the term parallel path in dc machin ?
How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?
A cotter joint is generally used to transmit
What is the phase relationship between the primary and secondary voltages of a transformer?
what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?
What is d main advantage of using double circuit 3 phase transmission ?
which type of stability limit is higher,steady state or transient? why?
what is the preventive maintence for ht panels and busbars and vcb abd acb's.
Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.
Is there possible to Test Transformer for Overfluxing Capability. Or is there any firm who does Overfluxing Test on Transformer?