What is difference between Ac Voltmeter And Dc Voltmeter ????
Answer Posted / n r@jesh
AC Volt meter measures A.C, Moving iron type meters are used
DC Volt meter measures D.C, Moving coil type meters are used
| Is This Answer Correct ? | 26 Yes | 2 No |
Post New Answer View All Answers
Use of switch mode power converter in real-time basis?
determine two methods to find loose connection in operational electrical system?
how to control dc motor?
which protection function should measure RMS value of current&DFT value of current?
what is the difference between electrical choke and electronic choke?
we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.
what is difference between isolation and ultra isolation transformer?, what is the method of testing ?
What is non-minimum phase transfer function?
explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.
WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC
WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
what kinds of Transformer oil grade is better for power transformer ?
Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?
why single CT used in DOL starter power circuit?