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
- 10917 Views
- ABB, I also Faced
- E-Mail Answers
Answer Posted / 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 |
Post New Answer View All Answers
WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.
what is the ground fault relay,which purpose it will be use,clearly tell me plz
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.
Electronic circuit
What is critical disruptive voltage?
whats the differece between Exd and Exe
Air circuit breaker safety
I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.
State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp
What is the reason that the humming sound is coming from the induction furnace panel?
Why star delta starter is preferred with induction motor?
what is frequency response?
When and where resistance earthing is used ? How to calculate the time constant for earth fault
What is meant by celling voltage & current in excitor ?
