Why the cost of CT increases with the decreasing of its CT
Ratio (Technical Reason)?
Answer Posted / k.prakashchandra
More primary and secondary turns are required to make up
for the lower primary current to maintain the secondary
current.Hence the core also will be bigger.
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Best way to measure the Soil resistance of rocky soil, three probe method and four probe method
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
Define open loop control system.
list the advantages of RCCB over other circuit breakers?
ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
it is possible to measurement of tension of slipring induction motor(SRIM)carbon brushes, any maesuring instruments are available in the markets.
I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR
why we use 630mm single core cable for transformer secondary side and why two neutral cable
If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????
What types of high speed CMOS circuits have you designed?
LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?
1sq mm dc powr cable can carry how much dc currnt
how to test YNyn0 vector group in transformer?
If one lamp connects between two phases it will glow or not?