how hazordious area is classified at an oil & gas plant
and categorise suitable class of electric equipment in that
area like induction motors, LCS, Lighting Fixtures
Fluerescent/Flood lights Mercury& sodium lights, J.Bs,
Power Cables etc
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Is voltage & potential transformer are the same? Are they used for same application ?
why three phase system is not preferred in aircrafts power cckts if yes than explain reasons?
The unit of electrical charge is the
comparision between mcb,mccb,elcb,flcb,elcb in details
how much capacity(rating) of generator required to operate a load of 100kv.
What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?
In neutral the current will flow or not?
1000kva = how much kvar
i work as a technician at a private company.. i used to take amp reading for certain appliances such as air con.. the problem is when i clamp the neutral, wire there is a current reading.. from my understanding for single phase system neutral should not have current unless if the circuit is not complete.. yet the air con still work
How the field flux is controlled in DC drive ?
how can we minimize the off load losses of a distribution transformer which is required to be energized 24x7 ?? capacity of the T/F is 1250 KVA and off load losses are around 2.0 KW.. can we use capacitor bank at the secondary of such a T/F to overcome off load losses? please elaborate briefly...thanks