What happens when the polarity changes in CT? Explain
briefly?
Answer Posted / guest
secondary winding is s.c
| Is This Answer Correct ? | 3 Yes | 8 No |
Post New Answer View All Answers
what is meaning of bus riser
Why slip ring ind. motor power consumption is low compare to induction motor .same 90 kw motor used same load output
Earth bits close or open. Which is correct
What is the difference between voltages or potential difference? And what are they?
how is control wiring coding is done in a CRP panel ?
technically, what is the reason behind starting the motor star the delta connection .. and what other ways to do this rather than using " star-delta transformer"
how many joints are allowed in underground HT cable of 1 KM
A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.
What is touch potential and step potential?
Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity
How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.
how do i work out the Amps of a incommer if i am running 1 37 KW motor and a 0,75 KW motor and some solinoids
What is critical disruptive voltage?
What are the specifications for conducting earth leakage test as per IEC standard?
Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?