Answer Posted / er. ankush miglani 9718151073
AC MOTORS: ALTERNATING CURRENT MOTORS
DC MOTORS: DIRECT CURRENT MOTORS
DC MOTORS R SELF STARTING
AC NEED STARTING EQUIPMENT
DC R ONLY 1 PHASE
AC R 1 AND 3 PHASE
| Is This Answer Correct ? | 51 Yes | 23 No |
Post New Answer View All Answers
how to calculate insulation level of transformer?
L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.
why do we have spikes enough to burn electronic boards, when generators are not grounded
star delta starter contorl circuit... drawing..
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
What is FTA card? How it works?
hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible
when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you
how we design a pannel to start 10HP motor with the help of star delta starter?
what is the value of combined earthing in general electrical circiut?
how to get bearing & winding temperature of an induction motor?
How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon
what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.
What is a dominant pole?
How to configure the drives in PLC, through Profibus commnication. And to how to address it?