Interested to Buy Any Domain ? << Click Here >> for more details...
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?
- 7 Answers
- 11089 Views
- ABB, I also Faced
- E-Mail Answers
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 ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?
In what situations relays are used in Circuit breaker? In Above what rating of Circuit breaker the relays are used? Why relays are not used for CB like MCB?
How generating electric power export to grid from the generating station ?
When dc supply is fed to rotor of the alternator how it work?
Electrical Design specifications
What is floating earthing?
What is different between MCB & MCC & isolator switch
what is the spdt
What is a commutator?
what is derating?, why it is neccesary, it is same for all means for drives, motors,and cables.
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
What is the most accurate way of testing ELCB?ELCB is better than RCD?
-
Civil Engineering (5086) - Mechanical Engineering (4453)
- Electrical Engineering (16638)
- 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)
