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?

9 Answers   College School Exams Tests,

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How much must be gape bitween 2 cable on cable tray?

1 Answers   El Seif,

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What is the current carrying capacity of 1.5 rm and 2.5 rm cable

1 Answers   RFL,

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what happenes if two voltage source connected in parallel will be connected to load.

3 Answers   Efftronics Systems,

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WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

7 Answers   Reliance,

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what is the range of maximum DOL and SDS can be use for pump and fan application

0 Answers  

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In a simple spur gear train, gears with 24, 48, 32, 72 and 96 teeth are in sequence. The gear with 24 teeth runs at 900 rpm. The speed in rpm of gear with 72 teeth is

1 Answers   Caterpillar,

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why current transformer secondary is short circuited an what will happen if connect very high resistance acrossthe secondary side of current transformer?

1 Answers   NPCIL,

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Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

0 Answers  

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what are carbondioxide and dcp used in fire extinguishers

0 Answers  

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Why different Pressure switch used in marine boiler water circulation system

0 Answers   MMD,

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write encoder 17 pins details? pin a;b+, pin b;w+,..pin s & t. what is the meaning of b+, w+? explain;

0 Answers  

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