Question { 3514 }
why power factor laggs and leads in case of inductance and
capacitance??
Answer
Is This Answer Correct ? | 2 Yes | 0 No |
Question { Techno Engineering, 8330 }
what is the difference between UPS and INVERTER?
Answer
Is This Answer Correct ? | 4 Yes | 3 No |
Question { 6273 }
WHY AIR COMPRESOR IS STARTED UNLOADED
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 3316 }
what r the sizes of CB's? how to select CB's?
Answer
Is This Answer Correct ? | 5 Yes | 1 No |
Question { Aditya Birla, 4734 }
what is use of stater and choke in tube light.?
Answer
Is This Answer Correct ? | 3 Yes | 6 No |
Question { 6249 }
In power generator sets, when they are coverted from 50hz
to 60hz, the kva rating after conversion increases. For
example, the manufacturer of a perkins 200kva @ 50Hz
generator set has mentioned it to become 220kva after
converstion to 60hz. What is the relation between the
frequency & the KVA rating. Any formula please.
Answer
Is This Answer Correct ? | 2 Yes | 1 No |
Difference between induction motor and synchronous motor?
i Think Synchronous motors operate at synchronous speed
(RPM=120f/p) while induction motors operate at less than
synchronous speed (RPM=120f/p – slip). Slip is nearly zero
at zero load torque and increases as load torque increases
am a right pls guide & send Other Comments
Answer
Is This Answer Correct ? | 7 Yes | 1 No |