Answer Posted / benudhar sahu
A protective device for electrical equipment that reduces excessive voltage resulting from lightning to a safe level by grounding the discharge.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
what is the difference between linear choke and suction choke?
Pls explan the OLR setting in VCB at HT yard
Explain about c.t?
How is the speed of a DC shunt motor related to the armature current?
IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?
what is meant by impedance & transient protection?
how to calculate the earth fault current
State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor
Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega
Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??
How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
Safety of dry type transformer
how do we calculate length of starting time and repeated starting of a direct online starter?
different aspects of voltage stability
how can calculate 1kva generator running time in 1 liter keroscene
