what purpose of the percentage impendance in transformer3 3153
how to calculate the mf of kwh meter,if ct the ratio on meter is 100/5A2 39981
Generally in d.c. circuits the direction of current is from possitive to negative.In a.c.circuits what is the direction fo current flow4 2991
1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.1 3033
how the magnetic flux is said to be rotating & alternating?4 9127
Whether the vacuum contactor requires Short circuit protection?If No,why?663
Why Lightning arrester used? Can we use piece of iron as a core material of transformer, if No, why? In CRGOSS material what is meaning of cold rolled grain oriented? Why Impegrenation of Transformer is done? Properties of Insulator? what is phase angle? Testing of transformers (Routine & Monthly)?
can i have the methods of speed controls for 3 phase AC MOTORS.7 3583
what the purpose of protection signaling equipment in substation?2 4741
ho w to make Incident and accident reporting1 1259
How to find ampere on ht side for selection of cable size ???
what are the things that can cause a three phase motor to crawl?
give single line diagram of D.G distribution form alternator to main L.T panel?
what is the purpose of high speed earth switch in gas insulated substat
If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?
How would your past experience translate into success in this job?
When can we take Neutral as common neutral link?
what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network
ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.
previous year paper of ntpc bhel for degree in electrical enng
How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.
How does the slip regulator works as a startor
1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?
8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......
how you configure motorvision relay (L&T make)from DCS