Answer / anjaney

IT is a method to confirm dielectric condition of medium
voltage cable.
terminal is earthed to determine earth resistance

Answer / raul

tan delta testing is done to measure the dielectric
strength of the insulation.........n to determine whether
the insulation is in healthy condition or not.

Answer / shashank vyas

tan delta testing is done to measure the dielectric
strength of the insulation.........n to determine whether
the insulation is in healthy condition or not.
if the new value matches with old one ,than insulation is in
healthy condition
generally value of tan delta is .007

Answer / ravindrareddy

plat earthing good earthing

why we are useing capciter in EB meter?

2 Answers  

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What are the basic component of a cro?

0 Answers  

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Why servomotor and induction motor are in different shape

1 Answers  

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I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?

1 Answers  

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why transformer rating in KVA ?

8 Answers   Bhel, TATA, Voltage,

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how we can improve power factor from 0.8 to 0.85 or 0.9 & how we identify its either lag or lead ? thank you

7 Answers  

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What does bode plots shows?

0 Answers  

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Why we use two wattmeter during block rotor test and no load test of 3phase induction motor? And how can we understand the neat power requirement of from this test?

2 Answers  

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can a generator with 15AH specified battery for starting can be connected to a battery of greater capacity?

2 Answers  

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One amps in HT is equal to how manys amps in LT

5 Answers  

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neutral carrying current more than phase in 3phase supply.i want to know the reason?

2 Answers  

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Tell me about Simence PLC 'BLOCK'.How many types and what for.

1 Answers   Gurit,

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