in a live circuit with a light bulb such that the bulb is
off by a switch, is the light glows if the switch 2
terminals are both touched by a mouse?
Answer / amrish sharma
yes b'coz the neutral is common for all the load in circuit
and only phase is connected with any type of switch in
series with load so if the both terminal shorted the circuit
will complete and the bulb will glow however depends on the
duration of teminal shorting.
thanx
| Is This Answer Correct ? | 11 Yes | 0 No |
two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?
16 Answers DRDO, PSPCL, Siemens,
how calculate gd2 of ht motors
4 Answers Hindustan Copper Limited, Kohler India,
Why DC weldings sets preffered over AC considering human safety aspects ?
how to reduce the initial starting amps which is equal to the running load amps
What are the difference between C-Curve and D-Curve for MCB's.
17 Answers ABB, DLF, Essar, GK companies, Nissi Engineering Solution,
what is Wave Trap? And its Function ? Detail? Where it is Used?
Hi Suppose we have a wye/wye transformer which is grounded at both sides,in this situation, do we have ay ground transformer? in other words, ground transformer can do any thing more (while we have nuetral wire in both sides)? As the last question, what about 3rd harmonic? we have two choices: first using wye/delta transformer + ground transformer and second using wye/wye earthed connection.in the former choice, we dont have 3rd harmoonic at the secondary side but what about Yn/yn conection? do we suffer from 3rd harmonic in the Yn/yn connection?
What conditions are required for transformer to operate at low frequencies ?
what is name of transformer oil ?
58 Answers L&T, MPSEB, OPTCL, Practical Viva Questions, Servo, TATA, XLPE, ZGL,
how can we calculate the ratio of caustic soda and water in lrs.
Determine the minimum cable size for a 28A single phase final sub circuit originating from the distribution board supplied by three phase submain. The route length of the final sub circuit is 54 m. Assume 1% voltage drop in the consumer's mains. Submain specification: Cable: 50mm2 4 core V75 copper; Route length 42m; Maximum demand 135A per phase
A 150KW 440V motor is need to replace in the field instead of faulty one. what are the main parameter should I need to check?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)