You are given 220 V supply source, four wires, an ammeter
and voltmeter. There is no any indication or description on
meters. How will you identify which is ammeter or voltmeter?
Answers were Sorted based on User's Feedback
Answer / k.prakashchandra
You must note that you are not provided with load or
multimeter and you do not know which is voltmeter
/ammeter.Just guess what happens if we connect both the
meters in series across the supply .
Is This Answer Correct ? | 16 Yes | 4 No |
Answer / sayanbh1
one wire is connected between the voltege source and the ammeter,another wire between ammeter and load..two more wires are used to connect the voltmeter parallel to the ammeter.
Is This Answer Correct ? | 10 Yes | 8 No |
Answer / muhammad jabir
connect both meter in series the one which show high reading
is volt meter other shows reading close to zero is ammeter
Is This Answer Correct ? | 10 Yes | 8 No |
Answer / ashok mishra sddiet
connect both in series with the source as amitter having low resistance will show high reading and voltmetre having high resistance will show low or almost zero
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / d vittaleshwar
voltmeter is designed with high resistance and ammeter is designed with low resistance.with out giving supply to the meters also we can find which is ammeter and which is voltmeter.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / karna
Voltmeter is connected in parallel and Ammeter is connected
in Series. Based on the we can identified which meter
Is This Answer Correct ? | 1 Yes | 6 No |
Answer / raghavansa
The resistance of voltmeter is high and the ammeter is low.
So check the meter wires with multimeter and found
Is This Answer Correct ? | 3 Yes | 10 No |
What is different type of Electrical curve and how it protects the equipment's while up-normal situation?
Why the rating of dc machine is in HP??/ Do reply guys..Its very important......
While testing a ZCT what parameters have to check or measure?
why the secondary winding of the transformer is not open circuited ?
5 Answers Nepal Electricity Authority, Torrent Pharma,
What is the main feature of v/f control?
what is the difference between main meter CT and check meter CT?and what is the difference between main meter PT and check meter PT?
Define ohm’s law for a.c (alternating current)?
What is the output of a transformer..??
why the all high voltage transformers are in 11kv , 33kv , 66kv, 132kv like that
Stator core loss of squirrel cage induction motor compared to rotor core loss is= A equal B more C less D depends on load
Please brief what is sinewave
how we design a pannel to start 10HP motor with the help of star delta starter?