Moving Iron instruments are applicable with
a) DC only b) AC only c) DC & AC

Answer Posted / upendrae

both ad & DC

Is This Answer Correct ?    38 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to find out damper winding failure for synchronous machine?

997


what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

2781


How to distinguish whether MCB is DC or AC looking at it physically

1520


why swinburnes test cannot be performed on series machines?explain

1827


What is the high series capacitance winding on high voltage power transformer ?

1601






when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)

1512


how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?

1571


what is the carona effects meaning in HT line transmmission system

1517


what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

2958


what is die electric strnth of transformer ?

1641


I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

1368


new 90kw motor installed so how I purchased cable ,fuse,etc please give me technic for cable selected why always capacitor delta connection

1354


Inductor and capacitor........power in one phase and ...... in it another phase.

1597


how we calculate the withstansing current capacity of wires&cables?

1484


List the power rating of any 5 important electrical appliances used in houses.

1563