can you give main difference between ELCB And RCCB?
Answer Posted / venkatesh kumar
ELCB:ELCB IS AN EARTH LEAKAGE CIRCUIT BREAKER WHICH CHEAK
THE LEAKAGE OF CURRENT TO THE EARTH AND TRY TO BREAK THE
CIRCUIT POWER.
RCCB:RCCB IS AN RECIDUAL CURRENT CIRCUIT BREAKER WHICH
CHEACK THE ELECTRICAL CURRENT DIFFERENCE BETWEEN TWO PHASES
IT WILL BREAK THE CICUIT POWER
| Is This Answer Correct ? | 16 Yes | 6 No |
Post New Answer View All Answers
Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?
high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...
iam working in power plant. In hot places tube lights are glowing at the end portion only. what is the reason for that?
What are the characteristics of negative feedback?
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters
Iin ESP why positive is grounded ? why not negative ?
How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?
we have amp, voltage, kw, length detail then how to calculte copper & alluminium size of conductor of 3-phase induction motor
what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?
The synchronous machine excitation system explain
While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x
While testing a ZCT what parameters have to check or measure?
pre arcing time of ehv breaker
what kind of quetions will ask in BHEL in interview? Plz help me?