Show formula which gives full load current 4.8 amps of a 3
HP motor and 27 amps of a 20 HP motor having 3 phase 460
volts, 0.8 Pf.
Answers were Sorted based on User's Feedback
Answer / sakthivel
3 phase full load current I = power /root 3 * volts*power
factor
Is This Answer Correct ? | 6 Yes | 1 No |
difference between slippring induction motor and Generator?
What is meant by stator? What is meant by rotor?
how to calculate energy of 3-phase motor?
what is mean by hvdc transmission technology .what is principle of hvdc transmission and technic of hvddc transmission .
what is sevice settings for mccb?How can be it setted?
Min and max capacities of VCB,ACB,ACCB,OCB,MCCB and MCB
1. which type of transformer connection is preferred in case of power supply transformers? (A) Star/Star (B) Delta/Delta (C) Star/Delta (D) Zig Zag/Star 2. In a power transformer usuall which winding is closer to the core? (A) Primary winding (B) Secondary winding (C) Low Voltage winding (D) High Voltage winding 3. The power factor of a purely inductive load is (A) Zero (B) Lagging (C) Leading (D) Unity.
9 Answers CECRI_Central_Electrical_Research_Institute,
What exactly is meant by harmonics and harmonic current?? and what is skewing with regard to this??
i want to make an elec generater with only 12v car battery car alternater and 12 volt motor ..... will the battery charge and give power at same time with out over charging the battery?
Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?
What is transister define the transister ammiter ,base, colector.
i need to give section engineer (electrical engineer) for RRB. Please suggest some book