Answer Posted / dhaval raval
Back emf is directly proportional to the angular speed of motor hence its zero at starting
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks
What aturn on methods of scr?
what is negative and zero impedance in 3 phase induction motor ??
How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?
What happens to voltage when current through the inductor is constant?
Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?
EXPLAIN USE OF ROCKING ARRANGEMENT IN ELECTRIC HEATING?
What is resistance reading of earth copper rod with grid and without grid?
how to find Harmonics and types as per the equipemnts
How equivalent impedance is calculated in thevenin theorem?
what is a bus post insulator? explain its application in a substation.
Why are iron cores in transformers made laminated?
There is any especial requirement for motor to drive through with VFD?
What is called limb of a transformer?
Explain the process of commutation in a dc machine.