what is merz price protection

Answer Posted / nitin lothe

Its the protection scheme used for Power Transformers to
detect internal faults n also termed as Differential
Protection. If there is difference in currents on HV and
corresponding LV side of transformer of the same phase,
protection will operate.

Is This Answer Correct ?    118 Yes 18 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How much earthing frequency is capable?

1579


Anyone who can recommend an equivalent to Envirotemp FR3 of Cooper?

1508


what is servo motor and how it works?

1774


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

4323


what is the carona effects meaning in HT line transmmission system

1530






Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.

1970


If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

1311


What is line resistance of cable & how it can be measured ?

966


What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

1456


what is metering cum synchronizing panel and how it is used?

3992


what is the ms flat constant for calculating earth mat design calculation?

2015


in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain

1438


at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

1470


1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks

1944


i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

1810