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 |
Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?
what is difference between armoured cable and un armoured cable
what solid earthing means?
What is the calculation for 1000Amps Air circuit breaker relay settings.
HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?
why only 26v dc is used in aircraft and 115v ac in aircraft.
how we do Vector group ,magnetic balance and tap changer test in Transformer?
What is the limitation of kirchoffs law?
whatdo mean by chopper fed drives.used for ac drives.
What should be the DC voltage for Hi-pot test on 11kv switchgear
In transmission line 11kv,33kv etc are rms values are peak or others??
The safest value of current which can pass from human body?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)