Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / sankar maiti
VFD Variable Frequency drive. Frequency change also will be
change speed . analog input supply 4- 20 ma through plc to
be change speed and out commend 4-20 ma swing in your scada
on your pc.start stop comment through digital comment.start
to out side the field.
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
can u please mail me the syllabus for GET exam for damodar valley corporation?
What will happen if i replace a inductive proximity switch with photo sensor in a machine?
what is the minimum voltage require to injure our body?
what types of electrical & mechanical test conducted in switchyard?
where reactive power is used
why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
Why is the air gap between the pole pieces and the armature kept very small?
how does directional relay work incase of ac ?
What is the basis for framing the rules of block diagram reduction technique?
Can an inverter be used as a converter? How?
hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u
How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
power transmission pole used one support , that only for support or earthing
