Is 12615 a standard motor?
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This standard specifies the performance requirements and efficiency of three phase squirrel cage energy efficient induction motors. This standard was first published in 1989 and revised in 2004 to include two types of energy efficiency values.
Is standard for induction motor testing?
IEEE 112-method B: This standard is the most important in the industrial field because it is applicable to horizontal-axis polyphase squirrel-cage induction motors with power in the range 1–190 kW. Method B requires three tests. In particular, they are as follows.
Is induction motor a standard?
BIS Standard for induction motor IS 12615: 2018 is the Indian Standard for energy efficient motors covering efficiency classes and performance specifications of single-speed line operated energy efficient, 3 phase squirrel cage induction motors.
What is the is code used for testing of three phase induction generator?
ECE 494 – Lab 5: Load Tests on a Three-Phase Induction Motor and Measurement of the Inrush current.
Is it 325 or 12615?
Keeping in view that IS 325: 1996 has been withdrawn and replaced by IS 12615, all interested parties/ users are advised to ensure that all the three phase squirrel cage induction motors used/ procured by them for various applications comply with IS 12615: 2018 and bear BIS certification mark in compliance to above …
Is code a motor?
The noise level of motors shall be as given in IS 12065. The terminal markings shall be as given in IS/IEC 60034-8. NOTE — Efficiency class of IE 4 is under consideration and would be incorporated at a later date by reducing the losses further than IE3 levels.
Is standard for submersible pump?
This standard shall be read in conjunction with IS 8034 : 1989 ‘Submersible pumpsets — Specification’ and IS 14220 : 1994 ‘Openwell submersible pumpsets — Specification’ as the submersible motor and the submersible pump together form a complete set.
Is standard for electrical motor?
The IEC has contributed to the definition of energy-efficient electric motor systems through the internationally relevant test standard IEC 60034-2-1 for electric motors and the IEC 60034-30-1 classification scheme comprising four levels of motor efficiency (“IE-code”):
Is 1231 a standard?
IS 1231: Dimensions of Three-phase Foot-mounted Induction Motors : Bureau of Indian Standards : Free Download, Borrow, and Streaming : Internet Archive.
Can AC motor be used as generator?
A regular AC induction motor usually can be used as a generator, without any internal modifications.
Can a motor become a generator?
Both brushed and brushless DC motors can be operated as generators. However, there are some important points to consider when designing the drive.
What is locked rotor ampere?
locked-rotor amperage (LRA) The very high current or amperage a motor draws when power is first applied, due to low counter emf. It is usually five to six times the running load amperage.
What is the IRS Form 4029?
Members of recognized religious groups file Form 4029 to apply for exemption from Social Security and Medicare taxes.
How do you measure is 4029?
IS 4029 : 2010 MeasureNS= I 2 sand take point Ton SUso that TU = ×2 21 1 3Isxr V And connect Tand N. Extend SNdownwards to the left and make it intersect at D, the horizontal line drawn from the origin O.
What is Annex B 4029?
IS 4029 : 2010 ANNEX B (Clauses8.8.2.4.1 and8.8.2.4.2) TWO FREQUENCY EQUIVALENT LOADING METHOD FOR DETERMINATION OF TEMPERATURE-RISE OF INDUCTION MACHINES B-1 INTRODUCTION B-1.1 Load tests are carried out primarily to obtain temperature-rise of the machine under test.
What is bis 4029 (2010)?
IS 4029 (2010): Guide for Testing Three Phase Induction Motors [ETD 15: Rotating Machinery] © BIS 2010 B U R E A U O F I N D I A N S T A N D A R D S