Why GRR starts from 60% of motor speed why not less than 60%?
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iam completed my DEEE in eillm university. can i get the c licence in tamilnadu its possible or not
what is the unit of electricity????????????
why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?
what is meant by VFD ?where its useful ?
Can somebody tell me the type and amp of transformer used to implement 600VA UPS? Thanks in advance.
what is Dog conductor? wasp conductor? rabbit conductor? ant conductor?
How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.
Which of the following statements is incorrect?(a) 1N = 1 kgm/s2(b) 1V = 1 J/C(c) 30mA = 0.03A(d) 1 J = 1N/m
What is an automatic controller?
WHY IS THE UNITY POWER FACTOR NOT THE MOST CONOMICAL POWER FACTOR?
The electromagnetic torque developed is proportional to what in a D.C series motor?
tell how current tranfomer works