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What is EHT tariff or Power factor Tariff ????
1.4 What is meant by CT knee point voltage and how would you determine it
why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)
Define gain margin?
how to calculate mf when meter and cTPT detail are given
What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?
FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?
Brief working principle of stabilizer,application & safety precautions
1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?
why on delay timer used for fully automatic star delta starter?
is oil viscosity affect on motor current?
what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .
what do w do when the output of generator is fluctuating?
Discribe type of fault in DOL and stardelta startor.
how to differentiate a mpcb,mcb with a contactor? Explain their working operation