In all analog voltmeters or ammeter showing some small size
symbols. as well as a star and in star 2no. digit, resister
symbol,and other. what is that's meaning ?
Answer Posted / rajendra paudel
If 2 no. digit is inside star that means dielectric test voltage is above 500 ohm (2 kv). there is another symbol as a resistor that is moving iron .And other symbols as perpendicular means vertical dial(scale).
| Is This Answer Correct ? | 26 Yes | 1 No |
Post New Answer View All Answers
What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?
How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?
Why the arms of delta in a delta-wye power transmission system are kept constant??
Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction
what is consequences of neutral and earth connect?
We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?
i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester
State the factors, for the choice of electrical system for an aero turbine.
how to generator maintenance (A Check, B check,Etc)
11 kV line deraction check by an Engineer.
how we provide neutral earth on synchronising panel as per electrical standards?
What is a copper loss or i2r loss pc?
What are the limitations of Kirchoff's laws?
What is an Air COmpressor
What are the advantages of autotransformer?