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Latest Electrical Motors Questions and Answers

S Bharadwaj Reddy
How do the new IE efficiency classes compare with the old EFF efficiency classes? The new IS: 12615-2011 defines the following efficiency classes of low-voltage three phase asynchronous motors in...

Top Electrical Engineering Interview Questions for Freshers

S Bharadwaj Reddy
1. What is electric traction? Electric traction means using the electric power for traction system (i.e. for railways,trams, trolleys etc). Electric traction means use of the electricity for all the...

Basic Electrical Engineering Interview Questions Answers

S Bharadwaj Reddy
[1] Define luminous flux It is defined as the total quantity of light energy emitted per second from a luminous body. It is represented by symbol F and is measured...

Electrical Engineering Interview Questions

S Bharadwaj Reddy
[1] What are the two types of SRM? (i) Rotary SRM (ii) Linear SRM [2] what are the types of rotor position sensors in SRM? (i) Optical sensor (ii) Hall...

Electrical Motors Interview Question And Answers

S Bharadwaj Reddy
What are causes of hot bearings? The causes are lack of oil belt too tight armature not centred with respect of pole pieces bearings too tight or not in line...

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