why we use dc motor instead of ac motor?
Answer Posted / priyadarshi pritam
Because it can be operated using rechargeable batteries, its easy availability and small size.
| Is This Answer Correct ? | 2 Yes | 5 No |
Post New Answer View All Answers
what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:
can any one provide me a connection wiring diagram for a DG set control panel along with BOM?
which type of motor is used in automatic swing gate
what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/
What happens to voltage when current is zero?
Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault
How to calculate multiplying factor of dc energy meter
What are the basic properties of signal flow graph?
What is stacking factor? What is its approximate value?
what is the difference between skin effect
What are the two basic types of transformers?
what is the difference between megger and earth resister ??
What is the difference between rated and per unit in transformer?
wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?
how is the incoming cable size calculated for a given current rating of a panel??