a room heater is connected in serise with a 100w bulb.if the
100w bulb is replaced by a 40w bulb then the output of the
heater is increase/decrease/remain same?

Answer Posted / erick atienza

Since the connection is in series, it will increase because the the current will increase.

Is This Answer Correct ?    5 Yes 12 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the various types of rotor used in the alternators?

711


if a.c supply is given to the motor,, what happen?

1789


I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

1657


what is reverse power relay brief explanation and in b/w where it is connected

1594


State nyquist stability criterion.

745






why and how current drawn by battery charger depends upon the altitude where it is located?

1660


what is the effect of power factor of machines in starting current

1611


I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

3477


difrent between vcb acb sf6 and mccb breakers

4752


How to know vacuum in vacuum cylinder of breaker in working condition

1593


What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?

1956


use of PIR in ehv breaker

1811


we have amp, voltage, kw, length detail then how to calculte copper & alluminium size of conductor of 3-phase induction motor

1084


i completed my DEEE. and i want to electrical c license. how to get it..?

1800


Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere

1290