Answer Posted / sennapparajan
well... here we cant post such a diagram. soft starter
nothing but a starter. if will be connnected parellen with
normal DOL stater. and soft stater contacter and DLo
starter would be interlocked electricaly and mechanically.
At starting when u press the starting button the soft
starter contactoe will be closed when motor reach normal
running automativally (time setting) the S/S contactoe will
drop down and DOL starter contactor wil pick up. then motor
wil keep on running in DOL starter.
| Is This Answer Correct ? | 5 Yes | 3 No |
Post New Answer View All Answers
Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)
We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.
Control wiring of a dol starter for forward and backward
Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?
Define what is the function of anti-pumping in circuit breaker?
What is the function of interposing current transformer?
A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.
can u give me a brief idea about power line carrier communication ??
physical identification of HT & LT panel
HOW WORK HEAT PLATE EXCHANGER
Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
How to calculate cable rating for 3 phase supply?
How will you utilise electrical power? You can start from the generating station.
can we use trip light with bus coupler?