What do you mean by S.F.U. unit? application of it.
- 16 Answers
- 101112 Views
- Indo Asian, I also Faced
- E-Mail Answers
Answer Posted / lal kesh yadfav
SFU switch fuse unit . in sfu there are many protective
devices known as switch,fuse,contactor,relay<bmr> local
remot switch ,in sfu we set current rating for protection
of load
| Is This Answer Correct ? | 2 Yes | 10 No |
Post New Answer View All Answers
How to calculate the sag of OPGW during stringing???
What are the advantages and disadvantages of negative feed back?
upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.
ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
What are the common sources of energy?
What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?
What are the difference between CT/PT operated Meter and RRAMR Meter for HT/LT application?
What is meant by harmonic distortion?
Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere
Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
What will happen if the voltage in my house drops from 220V to any lower voltage?
What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
Did RMU have ct and pt ?
Mention the difference between Analogue and Digital circuit?
