what is S.D.F stands for ? (S.D.F unit 80 amp , TPN )

Answer Posted / harish shukla

S.D.F. stands for SWITCH Disconnector Fuse Unit

Is This Answer Correct ?    11 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the classifications of oscillators?

678


1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?

2291


WANTCONTACT NUMBER & EMAIL/ WEBSITE TO CONTACT THE SECRETARY,MADHYA PRADESH LICENSING BOARD(ELECTRICAL),K- BLOCK,3RD FLOOR,SATPOODA BHAWAN,BHOPAL

1633


What is “pu” in ee?

646


what is the internal working of star delta starter

1643






I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

1628


Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

2291


How i can decide that HVDC line is best for transmission.

1438


What is referred to the electron in the outer orbit?

703


why we use copper earthing for neutral while for body GI.

5032


formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?

1647


which is the best institute for PLC,SCADA,DCS in hyderabad

1887


diff b/w normal grounding and resistance grounding

1413


although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?

1514


is it possible for different brand of H.V transformers to run or operate in parallel to each other? if so how much disturbance can this affact the H.V bus bar?

1640