Answer Posted / sathish charles
to reduce starting current ,,because all the dc motors are
self started
| Is This Answer Correct ? | 3 Yes | 5 No |
Post New Answer View All Answers
How to work E.L.C.B and how to connect in circuit.
why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%
Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?
What are the conditions for sustained oscillator or what is backhouse criterion?
armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?
what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY
What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?
what is load despatching
what is the effect of power factor of machines in starting current
What is the emf equation of a transformer?
WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?
Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)
what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network
1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?
how can you size an automatic voltage regulator?