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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Whether earthmat designning is done only for sub station or it can be done for multy residential complexes also? What is the size, type & arrangement of the earth grid to be done?

1 Answers  

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How core saturation effects the secondary voltage (whats the theory) of a current transformer in service?

1 Answers  

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what is reactive power?

8 Answers  

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Why annealing is done on transformer core manufacturing process?

1 Answers   ISRO,

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How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

0 Answers  

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which type of material is used to transformer laminated core?

6 Answers  

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What is the gain of 1-s/1=s at 1 rad/sec?

3 Answers   NPCIL,

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How many points does a Circuit can have?

0 Answers  

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sir please tell 1 ton equal to how many kilo watt?? in some converter software's that is 3.5 kw. is it right?

1 Answers  

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WHY CAN WE NOT CHAGE SPEED OF SYNCHRONOUS MOTOR...............................JUSTIFY

2 Answers   ISMT,

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What are the different types of cable jointing methods for HT and LT power cable?

1 Answers  

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