Answer Posted / sad
IR value is depending upon the where we are going to do the
testing like primary side of the winding ,winding to earth
,between winding's for this combinations 500 M ohm is minimum
value
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
how to calculate the no load current in transformer?
why ten delta testing is carried out on power transformer
3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?
what is metering cum synchronizing panel and how it is used?
How many kw will suply from one db
how is calculated the quantity of weight in hot test xlpe?
A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.
how to calculate the distance relay faulty zone?pls explain?
What is the physical significant of power factor?
How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?
What is servo motor and what are the applications of servo motor?
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.
I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?
Explain what is use of lockout relay in ht voltage?
List the disadvantages of constant k filters?
