how many bulb of 60watt at 300volt is used to maintain 0.25
amp.with valid reason?

Answer Posted / ramamurthy

20 of them
4 groups of lamps in series, with each group having 5 lamps
in parallel

Is This Answer Correct ?    5 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

difference bewteen reverse current and alternating current

1690


IF HT CAPACITOR IN ON POSITION IS THERE ANY LOSSES I.S I SQURE OCCURS IN THE SYSTEM

1602


Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

1531


defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?

3223


what will happen if frequency is below 50 hz?

1563






what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?

1996


How to minimize the eddy current losses?

639


what the Microsoft .NET framework is?

1493


can i use the six sigma method which is used in management area, in state estimation of power systems?

1385


What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?

1434


What is the mmf,rgt and ngt please brief completely

1166


how could we calculate the no of outgoings from a 800 watt distribution board

1261


Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

1627


What is PQA???Applications........

1891


what is mean by transition resistance of transformer?

3960