Testing Services

Sl No

Name of the Product

Test Items

Rating

Test Fee (TK)

1

Transformer

1. Measurement of Turns Ratio

2. Vector Group Test

3. Measurement of Winding Resistance at 75^oC

4. Measurement of Insulation Resistance

5. Measurement of No-load Loss and No-Load Current

6. Measurement of Impedance Voltage and Load Loss at 75^oC

7. Power Frequency High Voltage Test

8. Test of Transformer Oil

9. Temperature Rise Test

3 phase, Upto 100 kVA, 11/0.415 kV

3 phase, 100 ˂ kVA ≤ 250, 11/0.415 kV

3 phase, 250 ˂ kVA ≤ 500, 11/0.415 kV

3 phase, 500 ˂ kVA ≤ 1000 11/0.415 kV

3 phase, 1 ˂ MVA ≤ 5 11/0.415 kV

3 phase, 10-13 MVA 11/0.415 kV or 33/0.415 kV at supplier lab

3 phase, 10-26 MVA 11/0.415 kV or 33/0.415 kV at supplier lab

single phase, 10-20 kVA 11/0.415 kV

2

Cable

1. Dimensional Test

2. DC Resistance Test

3. Insulation Resistance Test

4. Current carrying capacity Test

5. AC high voltage withstand test

1.0 rm-10 rm BYA/NYY XLPE

10 rm-20 rm BYA/NYY XLPE

20 rm-50 rm BYA/NYY XLPE

50 rm-120 rm BYA/NYY XLPE

120 rm-240 rm BYA/NYY XLPE

240 rm-400 rm BYA/NYY XLPE

400 rm-630 rm BYA/NYY XLPE

3

Circuit Breaker (MCB/MCCB)

1. Mechanical operation test

2. Insulation resistance test

3. High voltage test

4. Impulse voltage

5. Tripping test

6. Temperature rise

Depending upon rating

4

Circuit Breaker (VCB/ACB)

1. Mechanical operation test

2. Insulation resistance test

3. High voltage test

4. Impulse voltage

5. Tripping test

6. Temperature rise

Depending upon rating

5

Instrument Transformer (CT/PT)

1. Mechanical operation test

2. Insulation resistance test

3. High voltage test

4. Ratio Test

6. Temperature rise

Depending upon rating

6

Overhead conductor

1. Dimensional Test

2. DC Resistance Test

3. Insulation Resistance Test (if insulated)

4. Current carrying capacity Test

5. AC high voltage withstand test (if insulated)

Depending upon rating

7

HT panel

1. Dimensional

2. Fitment & Alignment

3. Physical Test (Sample)

4. Measurement of IR Value a) Before HV Test b) After HV Test

5. High Voltage test/Dielectric

6. Impulse Test

7. Partial Discharge Test

8. Heat run / Temperature rise test

9. Enclosure Protection Test / Ingress Protection (IP)

10. Calibration

11. Noise & Vibration

12. Operational & functional check

13. Clearance and creepage Distance

Depending upon rating

8

LT panel

1.Mechanism Operation Test

2.Rated Current Test

3.Temperature Rise Test

4.Thermal Overload Test

5.Magnetic Trip Test

6.Insulation Resistance Measurement Test

7.Power Frequency High Voltage Test

Depending upon rating

9

PFI plant Test

1.Discharge rate of the capacitor bank

2.AC voltage test of the capacitor bank between terminals and the casing.

3.Insulation test

4.Performance test at rated voltage of the capacitor banks

5.Operations of the PFI controller, digital display, contactor, fuse and ON/OFF indicators.

6.Auto Mode Operation Sequence and Manual Mode Sequences

7.MCCB test.

Depending upon rating

10

ATS

1. Mechanical Operation Test Satisfactory

2. Functionality Test Satisfactory

3. Rated Current and Temperature Rise Test Satisfactory

4. Insulation Resistance Test Satisfactory

5. Power Frequency High Voltage Test

Depending upon rating

11

Drop Out Fuse

1. Dimension Test

2. Dry Flashover

3. Wet Flashover

4. Continuous Current Test

5. Mechanical Operation Test

12

BUSBAR

1. Dimensional Test

2. DC Resistance Test

3. Insulation Resistance Test (if insulated)

4. Current carrying capacity Test

5. AC high voltage withstand test (if insulated)

13

BBT system

1. Dimensional Test

2. Heat run

3. Insulation Resistance Test

4. Current carrying capacity Test

5. AC high Voltage withstand test

14

Auto Voltage Regulator (AVR)

1. Performance of AVR under no-load condition

2. Performance of AVR under resistive full load condition

15

Uninterrupted Power Supply (UPS)

1. KVA Rating Test

2. AC High Voltage Withstand Test

3. Current Rating Test

16

Motor

1. Insulation resistance test

2. No load and blocked rotor test

3. Efficiency test

4. Wire damage test

5. Electrical current leakage test

17

Motor starter

1. Testing of Wye-Delta starter

18

Capacitor Bank

1. Discharge rate of the capacitor bank

2. AC voltage withstand test

3. Insulation test

4. Performance test at rated voltage of the capacitor banks

19

High Voltage Insulator Test

1. Dimension Test

2. Dry Flashover

3. Wet Flashover

20

Test and calibration of meters

Ammeter

Voltmeter

Engery Meter

Power Meter

Multimeter

Analog/Digital insulation resistance meter

Earth resistance meter

Lux meter

15000

15000

15000

15000

15000

15000

15000

15000

21

Variac, current injector

1. Voltage, current and kVA rating test

2. AC high voltage withstand test

3. Heat run

4. Efficiency test

5. Load test

22

Copper terminals lugs and service ball

1. Current rating test

23

Earth resistivity test

24

Surge arrestor test

1. Operation test

2. Current rating test

25

Transformer sound level (dB)

26

Battery

Industrial 2V Battery Block

Battery (Pb-acid)

Battery (Li-based)

65000

40000

50000

27

Solar PV Panel

1. Rated Power/Maximum Power under STC, Pmax (Watts)

2. Open circuit voltage under STC, Voc (Volts)

3. Short circuit current under STC, Isc (Amps)

4. Maximum working voltage at Pmax under STC, Vmp (Volts)

5. Maximum working current at Pmax under STC, Imp (Amps)

6. Cell efficiency

7. Module efficiency

8. Fill factor, FF

28

Street Light System consisting of Light, battery, charge controller

1. Testing of light

2. Testing of battery

3. Testing of charge controller

29

LED Light

1. LED Input Power(W)

2. Color Rendering Index (CRI)

3. Lumen

4. Lumen per Watt

5. PF

6. Correlated Color Temperature (CCT)

30

Ingress protection test

IP 55, IP 65

31

Charge Controller

1. MPPT mechanism

2. Labeling on charge controller casing

3. Rated Voltage

4. High voltage disconnect

5. Low voltage disconnect

6. Low voltage reconnect

7. Maximum current handling capacity

8. Maximum self current drawn

9. Reverse current leakage protection

10. Short-circuit protection

11. Reverse polarity protection

12. Efficiency of the Charge Controller

13. Charging indicator

NA

32

Inverter

1. Voltage and current ratings

2. Power ratings

3. Efficiency

33

DC - DC Converter with charge controller

1. Voltage ratio

2. Conversion efficiencys

3. Current rating

34

Solar Pump Controller

Inverter efficiency at different frequency

NA

35

Switch/Socket

1. Mechanical operation test

2. Insulation resistance test

3. High voltage test

4. Temperature rise

NA

36

Fan

1. Speed at rated condition

2. Input power

3. Rated current

4. Power factor at rated Condition

5. Air Delivery

6. Service Value

7. Temperature rise test

NA

37

Fan Dimmer

1. Insulation resistance test

2. Power frequency High Voltage test

3. Temperature rise test

4. Leakage current test

5. Voltage Drop test

6. Uniformity Test

NA

38

Generator

1.Rated output

2.Maximum output

3.Power factor

4.Rated voltage

5.Voltage regulation

6.Frequency

39

Firefighting generator

1.Rated output

2.Maximum output

3.Power factor

4.Rated voltage

5.Voltage regulation

6.Frequency

40

Optical Fiber

1.Dimensional test

2.Attenuation

3.Dispersion

41

Computer Hardware (motherboard, CPU, Speaker, microphone, power supply, webcam)

42

CCTV

43

PA system

44

Incubator tests

45

Kitchen Appliances (Washing machine, grinder/blender/juicer, dish washer, rice cooker, microwave/electrical oven, kitchen hood etc))

1. Earthing test

2. Insulation Resistance test

3. THD measurement test

4. Measurement of true power

46

Data communication Cables (all electrical tests)

47

Wireless Walkie Talkie/ VHF test (repeater test)

48

Cable connector (all electrical tests)

49

Monitor/display (CRT, LED, LCD)

1. Lumen test

2. Resolution test

3. Voltage, current, power, efficiency test

50

CFL

1. Input Power(W)

2. Color Rendering Index (CRI)

3. Lumen

4. Lumen per Watt

5. PF

6. Correlated Color Temperature (CCT)

7. Efficiency

51

Fluorescent lamp (all electrical tests)

1. Input Power(W)

2. Color Rendering Index (CRI)

3. Lumen

4. Lumen per Watt

5. PF

6. Correlated Color Temperature (CCT)

7. Efficiency

52

Fluorescent lamp

1. Input Power(W)

2. Color Rendering Index (CRI)

3. Lumen

4. Lumen per Watt

5. PF

6. Correlated Color Temperature (CCT)

7. Efficiency

53

Personal computer and laptop (all electrical tests)

1. Earthing test

2. Insulation Resistance test

3. THD measurement test

4. Measurement of true power

5. Testing of battery

54

Router/switch/modem (all electrical tests)

1. Bandwidth test

2. Electrical properties (insulation resistance, earthing, true power measurement, THD measurement)

55

Power conditioning unit (PCU) (all electrical tests)

56

Room Air-conditioning Unit (all electrical tests)

1. Earthing test

2. Insulation Resistance test

3. THD measurement test

4. Measurement of true power

5. Testing of inverter efficiency and power saving

57

Washing machine (all electrical tests)

1. Earthing test

2. Insulation Resistance test

3. THD measurement test

4. Measurement of true power

5. Testing of inverter efficiency and power saving

58

Lift, Escalator, Moving platform

1. Control System test

2. Lift motor test

3. Motor Braking System test

4. Sensor and any other opto-electrical component test

59

Biomedical Equipment

60

Electrical Safety Test of any kind of equipment and Machinery