Is it possible we are step down 11 kv to 230v ?
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What is vacuum circuit breaker.define with cause and where be use it device?
What is power factor why we should maintain the power factor unless what will happen
whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11
Can we use 230VAC, 63A MCB for 120VAC, 63A supplied heaters load?
WHAT IS SPEC OF CLEANROOM MOTOR AND LIGHT FITTINGS?
what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW
Why does amplifier gain reduce?
What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?
1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.
What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?
Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.
Why Ac Systems Are Preferred Over Dc Systems?
What is the formula for calculating no-load current?
Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.
How to select transmission line type (i.e. 11kv or 33kv) for new established industries