GB1428795A - Method and apparatus for testing high voltage divider - Google Patents
Method and apparatus for testing high voltage dividerInfo
- Publication number
- GB1428795A GB1428795A GB5458273A GB5458273A GB1428795A GB 1428795 A GB1428795 A GB 1428795A GB 5458273 A GB5458273 A GB 5458273A GB 5458273 A GB5458273 A GB 5458273A GB 1428795 A GB1428795 A GB 1428795A
- Authority
- GB
- United Kingdom
- Prior art keywords
- divider
- unknown
- output voltage
- voltage
- conversion ratio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/10—Measuring sum, difference or ratio
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
1428795 Measuring resistance KISHINEV NAUCH-ISSLED INST ELEKTROPRIBOROSTROENIA 23 Nov 1973 54582/73 Heading G1U The conversion ratio of a potential divider 4 (that is the ratio of the tapped output voltage across the lower resistor to the overall applied voltage) is measured by the following steps:- (a) firstly, with switches 10 and 11 in the positions shown, a second divider 1 is connected in parallel with the unknown divider 4, power 14 is applied, and the second divider is adjusted so that its output voltage equals the output voltage of the unknown divider 4, equality being indicated by a galvanometer 8, (b) balance having been achieved, switch 11 is reversed to insert a reference divider 7 in series in the second divider 1 and to replace the galvanometer 8 by a voltage measuring instrument 9, and (c) knowing the resistance of the lower resistor 3 in the second divider 1, the total resistance and the conversion ratio of the divider 7, the difference voltage indicated by meter 9, and the output voltage from the unknown divider 4 - this being displayed on a meter 6 - the required conversion ratio of the unknown divider can then be calculated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5458273A GB1428795A (en) | 1973-11-23 | 1973-11-23 | Method and apparatus for testing high voltage divider |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5458273A GB1428795A (en) | 1973-11-23 | 1973-11-23 | Method and apparatus for testing high voltage divider |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1428795A true GB1428795A (en) | 1976-03-17 |
Family
ID=10471477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5458273A Expired GB1428795A (en) | 1973-11-23 | 1973-11-23 | Method and apparatus for testing high voltage divider |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1428795A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107870298A (en) * | 2017-11-29 | 2018-04-03 | 深圳市锐能微科技有限公司 | Circuit parameter detection circuit, method and the electric energy meter of a kind of bleeder circuit |
-
1973
- 1973-11-23 GB GB5458273A patent/GB1428795A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107870298A (en) * | 2017-11-29 | 2018-04-03 | 深圳市锐能微科技有限公司 | Circuit parameter detection circuit, method and the electric energy meter of a kind of bleeder circuit |
CN107870298B (en) * | 2017-11-29 | 2023-09-05 | 深圳市锐能微科技有限公司 | Circuit parameter detection circuit and method of voltage dividing circuit and electric energy meter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |