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Question { 13401 }
Differance between ELCB and RCCB?
Answer
on earth fault or earthy leakage.
RCCB- Residual Current Circuit Breaker which will trips in
earth leakage as well as over current fault.
| Is This Answer Correct ? | 13 Yes | 5 No |
Question { 103471 }
howmuch current can carry the 2.5Sqmm copper cable?
Answer
| Is This Answer Correct ? | 13 Yes | 13 No |
what is the difference between LATCH and FLIP FLOP
Answer
flip flop has tow out puts Q and inverse Q.its doesn't
change out put untill its get in put for set or reset.
latch:when input is high the out put of the latch is
active.when ihput is zero its out does'nt change. it wil
change the out put only when the scond time input is high.
| Is This Answer Correct ? | 1 Yes | 0 No |
Question { 38480 }
What are the advantages of DOL starter?
Answer
2.can be used for high torque motors. like cruchers.blowers.
3.trouble shooting is very simple.
4.cost.
| Is This Answer Correct ? | 62 Yes | 10 No |
Question { 5911 }
Give two basic sprrd control scheme of DC shunt motor.
Answer
speed control of DC shunt motor using triac.
| Is This Answer Correct ? | 2 Yes | 1 No |
Question { 9537 }
what is buscoupler adopter panel????
Answer
be used between 2 mains which can be used to supply the
power if case of any mains failuire its called buscoupler.
| Is This Answer Correct ? | 1 Yes | 1 No |
Question { 46150 }
Why Current Transformers cannot be connected in parallel
Answer
for relay and energy meters , CT's are connecting in
parellel only.
| Is This Answer Correct ? | 9 Yes | 22 No |
Question { Engineers India Limited, 30009 }
what is buchholz relay?what is it used for?
Answer
buchholz relay locateed in oil tank bet ween main tank and
conservator tank. due to transformer winding heat.. bubbles
will be formed. those bobbles wil act the relay...first
signal from relay is alaram..and scound will trip the
circuit.
| Is This Answer Correct ? | 45 Yes | 10 No |
Question { 21082 }
why we cant use AC supply products in DC supply?
Answer
| Is This Answer Correct ? | 6 Yes | 6 No |
Question { 21082 }
why we cant use AC supply products in DC supply?
Answer
like bulb and heater.
| Is This Answer Correct ? | 1 Yes | 7 No |
Question { 21082 }
why we cant use AC supply products in DC supply?
Answer
just check in prctically.
| Is This Answer Correct ? | 4 Yes | 4 No |
Question { 21082 }
why we cant use AC supply products in DC supply?
Answer
that it wont work in 100v or 150v something. but the
illumination would be depends on the rating of the input
voltage.
| Is This Answer Correct ? | 0 Yes | 3 No |
Question { 21082 }
why we cant use AC supply products in DC supply?
Answer
wherer ists from.
| Is This Answer Correct ? | 0 Yes | 4 No |
Question { Bombardier, 13614 }
what is anode and cathode??
Answer
| Is This Answer Correct ? | 13 Yes | 6 No |
