why CT output is always raetd 5.regardsof primery curre.

Answer Posted / balu

There are two CT output current. 5A or 1A. These are
standard outputs.There many measuring and protective
instruments will be connected to this secondary. So these
instruments designed for the output of this current. Based
on the customer primary current, the multiple factor can be
programmed to measure primary current. So, it reduces
customization .

Is This Answer Correct ?    18 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is primary and backup protection?

752


a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.

1201


I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF

3524


Swg formulae

1553


could you measure current in parallel?

691






what is errection pcbs?

1522


What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

1865


1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?

2076


Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.

701


How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.

4325


what is the relation between size of the anteena and wavelenghth of radiated wave

1730


please send me latest & previous years question papers for IOCL Technical level questions

1417


What is the working principle of MIG welding? and its out put Voltage?

2736


i am gng to visa interview this july i have 4 backlogs gre 1010,toefl 75,pls give me the tips pls pls

1670


Define maximum demand?

656