Why Hg means mecuiry used in vaccum mesuring unit?
Answer Posted / rvg.msceb
vacuum means the absence of pressure. due to good specific
gravity of mercury and its high rate of thermal expansion
that is fairly constant over a wide temperature range,
makes useful for measuring pressure even if vacuum.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
what is the acceptable value of TAN DELTA and dissipation factor for 11kV, 1.75HP Motor?.
what kelvin's law ?
as a electrical student why should i hire you?
What is s-domain and its significance?
Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB
1.What will be stored in online ups EPROM IC?
How can I calculate ISF of current transformer?
How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?
What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?
Is vtg is controlled by the resistor? if else how much?
Differenciate between circuit wiring and sub main wiring with illustrations
What difference between ref protection and differential protection ?
how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?
How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.
Meaning of ingrace protection for motor.for ex IPXY