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 26562what is the principle of generator, motor, and transformer and explain the definiton of flemings left hand rule , right hand rule and ohms law
NFCL,
2 18474Post New Electrical Engineering Questions
What is lc oscillator?
if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?
Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.
If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..
what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
How do i perform grounding of star point of Genset (400V) for making connection with step up transformer of DELTA-DELTA (400V to 20KV) ? while Genset itself has its own neutral and grounding bus bar inside genset breaker box whereas we have another neutral and grounding busbar in synchronizing panel next to genset at maximum distance of 6meter, would someone pls advice if we can only perform neutral grounding in synchronizing panel or should we ground neutral on both places inside genset breaker box and synchronizing panel.
what is the eight bit unit?
1. what is usage for power factor in industries?? 2.why we need to monitor power factor??
Why does amplifier gain reduce?
Operation of isolators.
are there rmu for 3 transformer?
WHY BREAKER ARE USED IN SUBSTATIONS?
at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?
difference between crane drive and line drive.