Question
Download Solution PDFPermanent magnet type instrument may be used for -
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- The permanent magnet moving coil type instrument is best suited for DC measurement only.
- Moving coil type instrument measure only Average value of quantity.
Type of Measuring Instrument:
| Type | Effect | Suitable for | Work as |
| Moving Iron | Magnetic Effect | DC, AC | Ammeter, Voltmeter |
| PMMC (Permanent Magnet Moving Coil) |
Electro-dynamic Effect |
DC | Ammeter, Voltmeter |
| EMMC (Dynamometer) |
Electro-dynamic Effect |
DC, AC | Ammeter, Voltmeter, Wattmeter |
| Induction Type | Electro-Magnetic Induction |
AC | Ammeter, Voltmeter, Wattmeter, Energy Meter |
| Hot Wire | Thermal Effect |
DC, AC | Ammeter, Voltmeter |
| Electrolyte Meter |
Chemical Effect |
DC | Amp-Hr Meter |
| Electrostatics Meter |
Electrostatics Effect |
DC, AC | Voltmeter |
Last updated on May 12, 2025
-> RSMSSB JE Answer Key 2025 has been released on 12th May, 2025 at the official website.
-> Candidates can raise objections against the RSMSSB JE Response Sheet from 17th May to 19th May, 2025.
-> The RSMSSB JE Vacancies have been revised. A total, 1355 vacancies are announced for Junior Engineer post in various departments.
-> The exam was held on 6th, 7th, 8th, 10th, 11th, and 22nd of February 2025.
-> RSMSSB Junior Engineer 2025 Notification has been released for 1226 vacancies.
-> Candidates can apply for the said post by 27th December 2024.
-> The RSMSSB Junior Engineer exam is conducted by the Rajasthan Subordinate and Ministerial Services Selection Board to recruit candidates for engineering roles in various departments.
-> The finally appointed candidates will be entitled to Pay Matrix Level 10.
-> Prepare for the exam with RSMSSB JE Previous Year Papers.