What is the purpose of earthing Truck ? How does it work
for busbar and cables?
Answer / amit
Function
The earthing truck has the function of connecting the
busbars in one
half-switchboard to earth. Naturally, the earthing
operation must be carried out
when de-energised so as not to create a short-circuit.
Is This Answer Correct ? | 7 Yes | 3 No |
what are the parameters plays a major role in Potential transformer Burden calculation??
what is the difference between surge arrestor and surge supressor
In case of motor Power Factor Generally We Apply A Capacitor But How Can We Know That A Motor is Running On Very low Power Factor And What Rating Of Capacitor We Have To Place And Tell Me Conversion Of Micro Farad to KVAR>
difrent between vcb acb sf6 and mccb breakers
What is mean by PID controller? And what is its Long form?
why we use negative feedback in control system.
what is softstarter? explain briefly where it is used?
Please mention any books for electrical design load calculation for industrial,commercial(to select cable,breaker,bus bar,stator,)
How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.
What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?
what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm
WHAT is the no of starts/hr for 3.3 KV, 300 KW motor. Motor is vertical flange type.